Kitchens

*First broadcast on January 12, 2023.
In centuries past, cooking in a Japanese kitchen involved moving between a dirt floor and a raised area with wooden floorboards. Modern kitchens, meanwhile, incorporate all sorts of convenient, space-saving measures. Our guest, associate professor Suzaki Fumiyo, tells the story of that evolution, and explains why some Japanese are choosing to go back to a traditional dirt-floor kitchen. And in Plus One, Matt Alt learns about some traditional kitchen utensils.

This contactless faucet can be turned on and off by holding your hand over a sensor
Whether it's cutting soba noodles or slicing sashimi, Japan has a knife that's perfect for the task
A growing number of Japanese people are taking a fresh look at old-style kitchens with a dirt floor

Transcript

00:21

Hello, and welcome to Japanology Plus.
I'm Peter Barakan.

00:24

One of the results of the
COVID-19 pandemic has been that

00:28

a lot more people are eating at home,

00:30

and today we
turn our attention to the kitchen.

00:34

When I first came to Tokyo
in the mid-1970s,

00:37

it was quite unusual to see a man cooking.

00:40

Things have changed.

00:41

Recent official data suggests that one man
in three is cooking at least once a week.

00:48

Now that may not seem like very much,

00:50

but for Japan, it is progress.

00:54

I think the image of
the kitchen is as the friendliest,

00:57

warmest, most welcoming
place in the house.

01:00

In Japan's history that
was not necessarily the case,

01:03

and on today's program,

01:04

we'll take a look at the changes

01:06

that kitchens have been through,
through the centuries.

01:11

Here's a typical example of
a modern Japanese kitchen.

01:18

The standard counter
height is 85 centimeters.

01:21

And in this case, it's around
two meters from end to end.

01:27

Most Japanese homes are quite small,
and so is the kitchen.

01:31

It's made to match Japanese requirements,
with everything easy to reach and use.

01:40

A fish grill,
found underneath a gas range,

01:42

is a common piece of equipment.

01:48

Cooking takes around five minutes,

01:50

depending on the size and type of fish.

01:57

Some models have a timer
to turn off the heat automatically.

02:03

Grilled fish is popular in Japan,
so this feature is helpful.

02:11

We asked people how much time
they spend in the kitchen each day.

02:19

Altogether...quite a while.

02:23

Around three hours?

02:26

I'll fry a few things,

02:27

cook something in the oven,
use the grill...that kind of thing.

02:33

Around three hours.

02:35

On his days off, he cooks.

02:38

When I'm cooking Japanese food,

02:41

if I have spinach, for example,
I may add it to miso soup,

02:44

and also prepare it as a separate dish.

02:47

I'll usually make four
or five dishes in all.

02:52

According to a recent survey
by a gas appliance manufacturer,

02:57

80 percent of women cook each day,

02:59

compared to 22 percent of men.

03:03

In another survey,
by a maker of kitchen goods,

03:07

90 percent of respondents

03:08

said they want a regular meal to
include three or more different dishes.

03:15

One reason for this is the
standard composition of a meal in Japan.

03:23

It features rice—the staple food—and soup.

03:28

Plus three other dishes,
creating a full, balanced meal.

03:33

Many households cook multiple
dishes to create this style of menu.

03:40

Another reason behind the
preference for multiple dishes per meal

03:44

is a government slogan from 1985,

03:47

encouraging people to eat 30 different
foods a day for a balanced, healthy diet.

03:57

Japanese kitchens are used a lot each day,

04:01

and they are constantly evolving to offer
ever more comfort and convenience.

04:10

To see the latest Japanese innovations,

04:13

we've come to the Tokyo
showroom of a kitchen company.

04:19

New ideas and functions are
being introduced all the time.

04:28

This wall cabinet can be
pulled down from above.

04:33

Other versions come down
at the press of a button.

04:39

This one is actually a dish-dryer!

04:44

Here we have a contactless faucet.

04:49

It can be turned on
and off using a sensor.

04:54

Now, let's look at the
extractor fan above the cooker.

04:58

An extractor fan is notoriously
difficult to clean,

05:01

but this one's different.

05:05

This tray should be
filled with warm water.

05:10

Insert that here.

05:15

Then simply press the “Clean” button.

05:17

The fan and filter will be
cleaned automatically.

05:23

The constant progress in functionality
and design of Japanese kitchens

05:27

reflects how central
they are to everyday life.

05:33

This time, our guest is Suzaki Fumiyo,

05:36

an associate professor in
Kanagawa University's

05:39

Faculty of
Architecture and Building Engineering.

05:43

She's an expert on Japanese kitchens.

05:49

Suzaki is going to show us around
the Japan Open-air Folk House Museum.

05:54

It has a collection of around
20 traditional houses.

05:58

Let's see what a Japanese
kitchen used to look like.

06:05

I love these nice old houses.

06:08

This one dates from
the turn of the 18th century.

06:13

It belonged to the head of a village.

06:15

Mmm.

06:17

Let's go in.

06:18

This is what, in Japanese,
they call a “doma”—

06:21

Yes.

06:22

room with a dirt floor—isn't it?

06:23

Produce grown on nearby farmland
would be washed and prepared here.

06:30

And what have we got here?

06:31

Ah this is the stove, as it were.

06:34

Kamado.

06:35

Kamado, yes.

06:36

Where the cooking was done.

06:38

And then there's a little
shrine above the stove.

06:43

It's customary to enshrine the deity
of the stove close to the cooking flames.

06:50

That's what's happening here—
this shrine is for that deity.

06:56

It was a way of praying for
protection against house fires,

07:00

which could be deadly.

07:03

I think it also shows that people
viewed the flames as sacred.

07:09

Traditional kitchens would also
have an area with a wooden floor.

07:15

It would be raised up.

07:17

In addition to the dirt floor.

07:19

Each surface was used for
different tasks when preparing food.

07:23

Ah, I see.

07:25

So what would be done down here,

07:27

and what would be done up
on the wooden floor room?

07:33

The dirt floor area would be
used when dealing with muddy vegetables,

07:37

or anything unhygienic.

07:40

And there was a kamado
stove that could be used to

07:43

cook something that
would take a long time.

07:47

The area with a
wooden floor was kept clean.

07:51

There's a spacious living area here,

07:54

and its center is a sunken fireplace.

07:58

Ah, OK.

08:00

The family would all
sit around it together.

08:03

They'd grill fish, and keep warm,

08:06

or they'd hang a cooking pot
over the fire, and make simmered dishes.

08:11

They might boil water.

08:14

That's what a sunken fireplace was for.

08:17

OK.

08:18

And this over here is...what?

08:22

That's a sink.

08:24

That's a sink? Oh my god.

08:26

A sink, yes.

08:29

Actually,
you'd use it while kneeling down.

08:33

Wow, that sounds really uncomfortable.

08:36

Shall we have a try?

08:41

So where does the water...

08:45

Is that where the water comes from?

08:46

Well, this is a large water container.

08:49

It would be filled with
water from a well or river.

08:53

And people used that water to wash things.

08:56

So you're kneeling down here and

09:00

washing vegetables or
cleaning plates, or whatever it is.

09:04

Yes.

09:05

Then over here, you'd have a board.

09:08

You'd use it to cut up the ingredients.

09:12

Using a knife.

09:14

When that was done,

09:16

you'd take the food back over
to the dirt floor area, and cook it.

09:22

So you're getting up and
down and up and down,

09:24

and you're kneeling on
the floor to do all of this work.

09:27

It sounds like a real pain,
both literally and figuratively.

09:32

Indeed.

09:34

As times changed,

09:35

it came to be criticized as
a very inefficient way of working.

09:40

Doing everything while standing up

09:42

became the officially
recommended method of cooking.

09:47

And that ended up being
the style we still use today.

09:52

So why was everybody suddenly
told to stand up to do their cooking?

09:58

It was a question of hygiene.

10:02

Earlier, we spoke about
cutting ingredients on a board.

10:07

But that was on the floor,
where people walk.

10:11

That's extremely unhygienic,

10:14

and it was suggested that
standing up to cook might be better.

10:20

Another factor is that kneeling
down while doing tasks in the kitchen

10:25

came to be seen as old-fashioned.

10:29

That's part of it, I think.

10:31

From the second half of the
19th century, Japan began to westernize.

10:36

That was happening nationwide,

10:39

and it wasn't just
a superficial influence.

10:42

Things changed inside the home, too.

10:45

That helps to explain the
switch to a standing position.

10:52

One of the major problems Japan faced

10:54

during its recovery from the
devastation of the Second World War

10:58

was a housing shortfall
of 4.2 million homes.

11:05

Public housing complexes, with
apartments measuring 43 square meters,

11:10

were put forward as a solution.

11:13

A huge number needed to be built quickly.

11:19

The amount of space allotted for
the kitchen was just 3.3 square meters.

11:28

Fitting everything in
was a real challenge.

11:32

The eventual solution was to combine
the kitchen with the dining area,

11:37

forming what came to be
known as a “dining kitchen.”

11:43

But space was still an issue.

11:45

With a table and chairs, little room
was left for the person cooking.

11:52

Another concern was appearance.

11:55

This was a focal space,
and people wanted it to look good.

12:01

And so they began using stainless steel,

12:04

which finally arrived in Japan after
being developed in the West.

12:08

Stainless steel looked nice,

12:10

and it was perfectly
suited to mass production.

12:13

This was much more efficient
than previous methods,

12:16

which involved shaping by hand
materials like stone and corrugated iron.

12:26

Designers continued to search
for space-saving measures.

12:30

They turned their attention
to the layout of a kitchen.

12:35

Before the war, it was common for a sink,

12:38

counter and gas burners to
be lined up—in that order.

12:45

The new idea was to
put the sink in the middle,

12:48

with a counter on one side
and gas burners on the other.

12:52

It was a revolutionary concept.

12:58

This reduced the amount
of movement required in a kitchen.

13:02

Someone could cook while occupying
the same spot, in front of the sink.

13:07

They wouldn't bump into
anyone or anything.

13:13

The dining-kitchen concept
quickly caught on,

13:16

and was soon seen as the most appropriate
solution for the Japanese home.

13:25

Oh, I can remember
seeing these in the old days.

13:28

Makes me feel old now though.

13:30

So this is the famous “dining kitchen.”

13:32

I think the first time
I heard that expression was

13:35

when I was in Tokyo
and looking for a flat.

13:38

“K” stood for “kitchen”
and “D” stood for “dining.”

13:41

And “DK” referred to
one room that had both.

13:45

A “dining kitchen,” as you said,
is a combined dining and kitchen space.

13:52

You probably don't really
use that term in English.

13:57

Traditionally, the kitchen and dining area

14:00

were separate rooms in
a Japanese home, too.

14:03

We had a patriarchal system.

14:07

The male head of the household

14:09

would entertain visitors
in the warmest room in the house,

14:12

situated on its sunny southern side.

14:16

The kitchen, meanwhile,
would be on the northern side,

14:20

where it might be so cold and dark,
you had to keep your feet moving.

14:25

The cooking would be done
by a woman—perhaps a maid.

14:30

That's interesting.

14:30

I mean, would the average
household have had maids?

14:34

Well, it wasn't only the upper-class,
wealthy households that had maids.

14:39

The custom was relatively widespread.

14:44

From the late 19th
to early 20th centuries,

14:49

Japan went through
a period of industrialization.

14:52

The government encouraged the development
of the textile industry in particular,

14:58

and the factories recruited
a lot of female workers.

15:03

That led to a shortage of
women working as maids,

15:07

across the whole country.

15:11

Housewives would increasingly
do the cooking themselves,

15:15

and so kitchens needed to adapt
to that new pattern of usage.

15:20

They needed to become more compact.

15:25

The emergence of the
small-scale dining kitchen

15:28

also allowed families to
spend more time together.

15:33

They could all be together
even when someone was cooking.

15:38

The dimensions of the kitchen facilities

15:40

had to be considered from
an ergonomic perspective.

15:44

That meant a renewed focus on
things like height, or width, or depth.

15:52

In early standing kitchens,
back in the late 19th century,

15:57

the counter would be
around 60 centimeters high.

16:02

The sink would be around the same.

16:05

So the person doing the cooking
had to bend over to work.

16:09

Right. And you'd get
a bad back from doing that.

16:13

Absolutely.

16:15

Physically, it's very difficult.

16:17

That's when research into
the ergonomics of a kitchen began.

16:24

The average waist height of a kitchen user
was taken into account, and

16:29

the height of a counter was standardized
at around 70 to 75 centimeters.

16:36

Nowadays, 85 centimeters is the norm.

16:40

Let's have another look at
the kitchen showroom.

16:45

Well, this is quite a change, isn't it?

16:48

Yes.

16:51

This is called a “system kitchen.”

16:54

It includes a sink,
a counter, a stove, storage,

16:58

and perhaps a dishwasher and fridge.

17:01

They come as a set.

17:02

Compared with those old
apartments from the 1950s,

17:06

what would you say
are the biggest changes?

17:09

One of the biggest changes is size.

17:13

The dining kitchens of
the 1950s were very small.

17:18

Modern ones are bigger;
they're a dining and living space.

17:22

They have become the center of the home.

17:26

You might cook together with your family.

17:29

You might keep an eye on
your kids while you prepare food.

17:34

Or you might chat to your guests.

17:37

The role and size of kitchens has changed.

17:42

New innovations are making them
more comfortable and convenient.

17:47

Some modern sinks and surfaces
are designed to be quieter.

17:51

Extractor fans deal more
effectively with smoke.

17:55

And some sinks have a drainage
function that minimizes bad smells.

18:00

These developments aren't flashy,
but they're really helpful.

18:03

And they're being incorporated
into modern kitchens.

18:17

Hi, I'm Matt Alt, and this is Plus One.

18:20

Today I've come to Kappabashi,
Tokyo's fabled kitchenware district.

18:25

Along this road behind me,
which stretches some 800 meters,

18:28

are clustered over one hundred shops,

18:31

catering to chefs
amateur and professional.

18:34

What kind of wares are on display?

18:36

Follow me, and let's find out.

18:40

There are so many different
types of knives here in Japan.

18:44

I've seen them before,

18:45

but I have no idea what
most of these are used for.

18:49

Maybe we can find an
expert to show us how it goes.

18:52

Hello there!

18:53

I was hoping you could help me here.

18:56

Happy to help.

18:58

I hear there are so many different types
of knives used in Japanese cooking,

19:02

can you tell me about some of them?

19:04

No problem.

19:06

Oh wow. Look at all of the stock.

19:08

First, here is a knife that
we use to prepare fish.

19:13

What are the
characteristics of this knife?

19:16

It's thick and heavy.

19:17

Without too much effort,

19:19

it can cut through any
part of a fish, even the bones.

19:24

Looks very sharp.

19:26

This is for sashimi.

19:27

Oh wow.

19:29

It's almost like a sword.

19:30

So can you tell me why this
sashimi knife needs to be this long?

19:34

With sashimi, you don't push
the knife in, you cut with a single pull.

19:40

Now that you mention it,
I think Japanese saws cut on the pull too.

19:44

That's true.

19:46

There are also rectangular
knives for cutting vegetables...

19:52

and special knives for
cutting soba noodles.

19:55

Each one is designed for
a different type of ingredient.

19:59

In all, there are around 15
types of Japanese cooking knife.

20:05

Next, let's look at an
unusually shaped frying pan.

20:10

Interesting.

20:11

Rectangular pans.

20:13

What are these used for?

20:15

Tamagoyaki.

20:17

Tamagoyaki is rolled omelet.

20:19

It's a classic component
of a bento lunchbox,

20:22

and it's made in a rectangular pan.

20:27

The special design makes it
easy to roll the egg as it cooks.

20:34

Now another interesting tool.

20:36

Oh, these are...this is really big!

20:39

Is this a mortar and pestle?

20:41

Yes, that's a mortar. A big one!

20:44

The inside of the mortar
is covered in ridges.

20:48

They help to break down
and grind up ingredients.

20:52

The mortar comes with a matching pestle.

20:59

So now Matt's all set to
grind up some sesame seeds.

21:06

First, crush the seeds slightly.

21:10

What's the reason for this?

21:11

If you don't, they might fly
out of the bowl.

21:14

Secure it with your right hand,
then rotate it with your left hand.

21:19

I see. I see.

21:21

May I?

21:23

Go ahead.

21:23

So right hand up top.

21:25

First, crush a little bit.

21:27

And then...

21:29

So I guess I don't want
to move this top hand here.

21:33

Oh man, that aroma.

21:36

So I guess these little ridges
are what make it grind well.

21:40

Yeah, that definitely
ground it a lot more finely.

21:43

So what do we use this ground sesame for?

21:48

Well, you can use it with spinach,
for example.

21:53

Here we have a
purpose-built wasabi grater.

21:57

On the surface is sharkskin,

21:59

which is said to produce a creamier
texture than a metal grater can.

22:05

Ready?

22:09

—Oh yeah, look at that.
—There it is.

22:12

Oh, look at that.

22:15

Come on, you know you want to go
out and eat some sushi after seeing this.

22:19

Let's give it a try.

22:28

I love this shop.

22:30

But I have to ask,

22:31

is all of this variation really
necessary to cook Japanese food?

22:36

In addition to Japanese food,

22:37

people cook Western food,
Chinese food, and so on.

22:41

And each type of food has a range
of kitchen products associated with it.

22:47

One of the things I love about Tokyo is
it's full of specialty shops of all kinds.

22:52

But the kitchenware stores of Kappabashi
are on another level altogether.

22:57

Next time you come to Tokyo,

22:58

I highly recommend you come to
Kappabashi and check it out for yourself.

23:02

Until then, I'll be doing some
shopping of my own.

23:05

See you next time.

23:13

The kitchen is at the heart
of many modern homes.

23:17

But some people are deciding
to go back to using a dirt floor.

23:23

We're going to visit a house built
three years ago, in Chiba Prefecture.

23:31

It features earthen walls,
and was made using recycled wood.

23:37

Just inside the
entrance is a large dirt floor.

23:42

Beyond it is a raised wooden floor,
and a sunken fireplace.

23:49

At one side of the dirt
floor area is a kitchen.

23:57

The cooking is done using
a kamado, fueled with firewood.

24:03

It's as if we've gone back in time.

24:06

Why did the owner, Yamaguchi Yoshiko,
decide on this type of home?

24:12

Stainless steel is convenient.

24:14

It's easy to clean, and light.

24:17

But food made in a kitchen like
this tastes completely different.

24:23

I worried about the inconvenience,

24:26

but I thought hard about what was
most important for our way of life.

24:32

That was the key factor
when I made up my mind.

24:39

Yamaguchi's decision
represents a lifestyle choice;

24:43

one that puts personal fulfillment
ahead of modern convenience.

24:51

As it happens,
and this is purely by chance,

24:53

I've actually been to that house.

24:55

There's nothing around it,

24:57

and it's like being totally
in the countryside.

25:00

So I...I didn't actually
go into the kitchen,

25:02

but I can kind of understand
wanting to live that lifestyle,

25:07

considering the place where it is.

25:10

But that's really going back

25:13

quite a long way in history
to have a kitchen like that.

25:16

What do you think about that?

25:18

Personally, I'm a big fan.

25:22

COVID-19 has played a role in this,

25:25

but for example,
people are rethinking life at home.

25:30

A growing number of people,
when they build a new home,

25:33

have been choosing to
have a dirt-floor kitchen.

25:37

We're also seeing people
spending more time camping,

25:40

or growing their own crops.

25:42

Rather than focusing on work,
they're thinking about quality of life.

25:48

More and more people are reconsidering
what it is they actually want.

25:54

Many seek a connection between
their home and the natural world.

25:58

And I think a dirt floor kitchen
is one way of achieving that.

26:06

So do you think we're heading
into a period where you have,

26:10

on the one hand, these real

26:11

state-of-the-art kitchens with absolutely
everything you can possibly imagine,

26:17

and on the other hand,

26:19

almost like historical looking kitchens,

26:22

which work in their own way as well?

26:27

Kitchens are really diversifying.

26:31

People are thinking hard
about the lifestyle they want,

26:35

and they're choosing a kitchen
that matches their ideal.

26:40

When it comes to functionality,

26:42

or the relationship between
the home and the natural world,

26:46

I think we'll see people make
a much wider range of choices.

26:52

Barakan-san,
do you spend much time in your kitchen?

26:57

I'm in the kitchen but I'm not cooking.

26:59

I'm a little bit ashamed
to say I've never cooked.

27:03

Except for...I mean,
I can do scrambled eggs.

27:06

My wife cooks.

27:08

And I do feel it's unfair
that she should do everything,

27:11

so I...I'm the dishwasher.

27:14

Yeah.

27:15

That's how our house works.

27:18

Thank you for asking.

27:20

And thank you for being on the show.

27:21

Thank you very much.

27:24

25 years ago, we built our own house.

27:27

And we had a built-in kitchen which was
pretty much state-of-the-art for the time.

27:31

In those 25 years,

27:33

I mean, we went to the
showroom earlier on today,

27:36

and the newest things in
there were absolutely astounding.

27:40

I don't think I've ever seen
anything quite like that,

27:43

and I'm sure in another 10 years,
it'll be even more astounding.

27:47

So there you go;

27:49

it's been an interesting day.