If you'd like to buy any of these games, there are links below. This week the chart was compiled using data from Jacob Mazel of The Japan Preview on VGChartz...
Japanese Video Game Arcade Walk Through - Tokyo
Super Potato - big video game shop in Osaka, Japan
Game Exchange: Top Ten Japanese Games
This is... Japan World Cup 3
JAPANESE USED GAME STORES (12/16/12 - #11)
Japanese Video Game Music Composers ゲーム音楽の作曲家達