yes
vinegar form to make it erope
you have to buy a game card. you have to buy a game card.
game shark you can buy it at game stop or best buy
The DSi is not region-locked, it can play a Japanese game regardless of where the DSi came from.
American games are limited to American events, Japanese games are limited to Japanese events. If the game is distributed through wireless (e.g.: GameStop event) any compatible game can use it.
no. Nintendo dsi are region locked. that means that if you buy a Japanese dsi then it only works with Japanese games
you can try www.japantodoor.com they can help you search in Japanese and buy for you from any Japanese sites, they of course do international shipping. Good service and price is fair, i use them from time to time for things in Japan!
No
If it's the same console it'll probly just play in Japanese
No, you need an adult present with you to purchase the game.
Depends who you buy it from
No you cant.