There is no compulsory age in Japan. Japanese, and non-Japanese in Japan, are permitted to be whatever age they happen to be, and to age naturally with the passage of time.
They are called 'onsen' in Japanese.
Japanese currency called YEN.
A Japanese princess is called a Hime.
Japanese sliding doors are called fusuma Japanese sliding doors are called fusuma
its not originally Japanese but it is called hakisaku
It is called 'takushii,' written in Japanese as: タクシー
It is called "Kettoh" in japanese.
Age 17
A Traditional Japanese play is called a noh (or no) play.
The average age of the Japanese population in 2004 was around 42 years old.
Shinto sprits are called Kami which means soul or spirit in Japanese!