Takahata Shun, along with everyone in the world of his age, is forced to play traditional game of his country in order to choose the next Kami (God).
Here is a complete list of the games.
Pages in category "Game"
“ 7x7 School Mysteries (学校の七×七不思議, Gakkō no Nana × Nana Fushigi) is the third Kamiculum game and...
7x7 School Mysteries
“ Kobushi (こぶし, Kobushi) is the last Kamiculum game, played by the survivors of previous game...