In Housing Complex C, Kimi lives in an apartment complex in a small seaside town, after Yuri and her family move in, a series of horrific incidents begin to occur.
In Shinobi no Ittoki, Ittoki was an ordinary student, until he finds out that he is the heir of the famous Iga Ninjas. Now he must become a ninja and save his life from the Koga.
In Beast Tamer, Rein is kicked out of the hero party and starts a journey as an adventurer, where he meets Kanade, a girl from the rare and strong cat tribe, and they decide to form a contract.
In Akulas, Aileen is reborn inside her favorite game, however, she is the villainess and every route in the game ends up with her death, unless she puts the Demon Lord on her side.