yes it is
yes thay can.
They play hopscotch and eat sushi
yes
Yes. The Rune Factory and Harvest Moon come out in Japan first so there must be plenty of Japanese children who play the game otherwise they couldn't afford to continue making them.
Japanese children.
Yes
A Traditional Japanese play is called a noh (or no) play.
Japanese school children study subjects such as Science, Math, English, Japanese, and History.
Japanese tattoos of Koi can symbolize children. In Japan the have a special celebration called Children's Day in which they raise koi flags. Another tattoo would be of the Japanese kanji for children.
If it is a Japanese Gamecube, then do you think it can play Japanese Gamecube games?
Nope