hey im living in japan right now and i use japanese iphone. i downloaded a game called puzzle & dragon in my us itune account of course i have a japanese itune account too but because i downloaded puzzle & dragon in my us itune i cant buy gems in it which uses money it said something like this account didnt bought this game please download this game using this account but the game in japan is all japanese. So im planning on using US itune card to load my US account with some money but do you think that my us itune will work on my japanese itune and the money covered in the game is yen so do you think it will work help please?