She is the current head of Minamoto Clan. You are one of the retainer of the clan called "The Four Heavenly Kings". The Minamoto Clan is currently in a midst of a civil war with the Taira Clan. The future of Minamoto Clan rests on your shoulder. Will you be able to save your clan?

You're a new transfer student and is lost on your way class. You couldn't find anyone with green suit (indicates 3rd year students). Suddenly, a bright, cheerful girl approaches...

Raiza's lover was killed by the Dragon Lord. Ever since, she vowed to avenge her lover and kill the Dragon Lord. Will you, her subordinate, help on her revenge or avoid conflict?

You were transferred to another world in a bizarre forest. Feeling thirsty, you start searching for water source. Then, you found a black haired girl named Kana. It turned out she's also from your world but was transferred 3 days earlier...