Japanese language
The Japanese language was an Earth language spoken by the Japanese people of the archipelago of Japan. Hoshi Sato was fluent in Japanese. 

Nogami, one of the the 37's spoke Japanese. ()

Japanese-language advertisements were present in Detroit in 2004. ()

Sato had a recipe for her grandmother's oden, in the original Japanese. () 

The Mariposan colonists used technology labeled ヨシミツ. This transliterated to Yoshimitsu, for the Yoshimitsu computer company. ()

Hachidan kiritsu (八段規律) was a Japanese term which meant "eighth degree rule." It described an illegal move in the sport of anbo-jyutsu. ()

The Daystrom Institute, being an Okinawan establishment, also went by the name Deisutorōmu sentan robotto kōgakukenkyūsho (デイストローム先端ロボット工学研究所). ()

Japanese-named starships 
Maru is a word meaning "defensive circle", and was often used for vessels.

 
 
  (which gave its name to the .)

External links 
 
 

it:Lingua giapponese
de:Japanisch
Earth languages