Yujiro Shirakawa

The day before Tomoki’s wedding day, he is falsely accused of sexual harassment. Due to the false accusation, he loses his job and his fiance leaves him. Tomoki decides to kill himself. While standing on the ledge of a rooftop building, he sees a woman running toward him and screaming. She is attacked by a man with a knife. Tomoki becomes involved and gets stabbed by the man, but it turns out the attack was a staged event and Tomoki was not really stabbed. Tomoki learns that the staged event is called "enijya," which takes place upon a client's request. This is the first time he hears of eniya. Tomoki decides to hire Aika to take revenge on people who falsely accused him of sexual harassment.

When a tragedy befalls their fellow students on graduation day, three pupils of the Hayate Way's Ninja Academy must take on the Jakanja — a clan of evil space warriors. But they can't do it alone. Can they find the help they need? And can the young warriors act swiftly enough to defeat the Jakanja before they destroy the known universe?