DS cartridges have a code on the label, NTR-XXXX-XXX, where the last three letters are the country code. A Japanese game will have JPN here.
If you have a Japanese System then it will work. IE iF you import a Japanese DS game, then you need to play the game on a Japanese DS.
Yes
DS games are region-free, a Japanese DS game will work fine on a DS from the US.
No, you will need a Japanese game to do that.
yes
No the Japanese Nintendo DS game is not available for the PS2
Japanese I would expect if the title on the box is Japanese but if it's different language on the box the game langauge will be the same as it is on the box
There are plenty of games on ds, the best for a foreigner is "my japanese coach" although it has errors in stroke order....
Yes there is a Hikaru no Go game on the ds. The only problem is that it's only a Japanese title now.
yes because tell me this isn't a ds game
you tell me
Yes, the game will be in Japanese though.