Haruhiko returns to his childhood -- literally -- and he doesn't remember ever being any older.

Enigma storms the Alayashiki research facility.

A witch Phantom grants Ruru's wish to become human. She gets her wish, but...

Reports abound of a Phantom attacking students and taking their special abilities. Meanwhile, Haruhiko is reunited with his mother.

Clumsy Haruhiko and violent Mai need more people on their Phantom-fighting team. They meet a Phantom Eater, Reina.

The team investigates the spontaneous cat-ification of the school's students.

A pair of Phantoms terrify people as they try to cross a bridge. The team goes to investigate, and Mai begins to remember something odd about the place.

A vicious Phantom attacks the rabbit hutch at school. Koito is tasked with hunting it down, but she hurts her throat, shutting down her abilities.

The team gets recruited to perform in a play about a Phantom in medieval Japan. As they're rehearsing, Koito notices the presence of a real Phantom nearby.

The team sets out to deal with security robots turned Phantom. But it turns out that Minase Koito was already there, fighting the haywire robots with her beautiful voice.

After a huge victory feast with the team, Reina vanishes on a mysterious bus, hypnotized.

Hosea Academy is invaded by a band of pervy hot spring monkeys.

Kumamakura Kurumi sucks Haruhiko and the gang into a fantasy world inside her own mind, filled with talking bears and giant mushrooms.