The document discusses social games and platforms in Japan. The main points are: 1) The three major social networking sites in Japan are Mixi, Mobage Town, and Gree, which all have billing systems for social games. 2) Social games are a big business in Japan, with the population spending twice as much on social games (ARPU) as in the US. 3) Popular social game genres in Japan include farming, surv
![japan social games](https://cdn-ak-scissors.b.st-hatena.com/image/square/6b0701c2f2e9556418d8373aff7517193fed17d7/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Fjp-soc-games-v03-100221082009-phpapp01-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)