Season 1

Akuto Sai meets Junko Hattori on the train to the Constant Academy. The two make a powerful pact to make the world a better place, a pact that will mean death if broken. Upon arrival, Akuto is declared to be a future De…

Akuto meets with the principal of Constant with Korone in tow. Her testimony absolves him of any evil intent, but the principal has ordered her to stay with Akuto as a bodyguard, and a judge of whether or not he will tr…

Picking up where the previous episode leaves off, we see a touching scene with Fujiko as a child and her brother. The next scene shows Fujiko doubled over her brother coffin as we're told that he died after failing a mi…

Keena's intervention manages to somehow make Junko and Akuto friends again. But during a class on mana control he knocks her unconscious again. His teacher, Mitsuko, recommends that he go into the Mental Self-Discipline…

Akuto, Korone, Hiroshi, and Eiko go to the school's underground labyrinth to find the spot on the map. They encounter a cloaked being who try to stop them with swarms of bats, but is easily defeated. Akuto digs up a plu…

Under observation by the government, Akuto is depressed to find out he cannot go to the seaside school on an island. But Korone arranges for him to go by offering to take responsibility for him herself. However, she mak…

It is shown that since Korone failed to seduce and manipulate Akuto, she is forced to resign as a surveillance agent. Hiroshi finds out that he is destined to become a future hero. Yukiko Miwa, Hiroshi's younger sister,…

Without either of their input, it is decided that an omiai is to be held at Junko's village. Junko, who has feelings for Akuto, is unable to tell him, and so invites him to the village for other reasons. Akuto knows not…

Without either of their input, it's decided that an arranged marriage meeting is to be held between Junko and Akuto at Iga Village. Junko, who has feelings for Akuto, is unable to tell him, and so invites him to the vil…

Fujiko appears with a horde of demon beasts, and they all destroy the school grounds. Akuto is unable to heal his wounds from Yamato's attacks. Yamato's subordinate, 2V, goes to Eiko to assemble the Hattori and Teruya c…

Lily stands outside school grounds to repel against attempt of all the clan members to destroy the demon beasts surrounding the area. Yamato arrives in the headquarters and kidnaps Kena away from Fujiko. Eiko uses Junko…

Akuto defeats Hiroshi in the sky, and carries him down to a forest for Yuko to look after him. Meanwhile, Yamato has taken Kena to the shrine and attempts to make the contract with the principle of identity, but Akuto a…