Kyoto in Spring. Aya is a high school girl who’s just moved to a new town. Miki is her shy classmate, and her first friend. One day after school Aya and Miki follow the committee president Midori to a spec...

Ten years ago, a magic circle suddenly appeared above Earth, connecting it to the parallel world Alterna. This led to the invention of the Alternaphone, which allows people to freely reincarnate between worl...

The story of a school where the students are reincarnations of key figures from the Battle of Sekigahara.