Season 1

After an accident, teenage delinquent Takeru wakes up to find the literal girl of his dreams standing there.

Takeru wakes up in Denji Heian-kyo again, but nobody remembers him or believes his stories about fighting oni.

When Takeru proves to be a good battle partner for Atsunaga, Yura has some difficult decisions to make.

Seimei plans to put Takeru's explosive but unpredictable power to use in the upcoming Centennial Pandemonium.

After the trauma of losing a Centennial Pandemonium fight, Takeru becomes afraid to enter the black mist.

Takeru's power reaches all new heights, but revelations await him during the next Centennial Pandemonium.

Seimei explains to Takeru the shocking truth regarding how things work in Denji Heian-kyo.

Takeru decides to aid Tsukimiya in thwarting Seimei's World Whittle. Their first stop, Seiryu Tower.

As Takeru destroys the Towers of the Four Gods one by one, Seimei chooses to personally face him in combat.

Seimei tells Takeru of the events from a thousand years ago that led him to begin the World Whittle.

Tsukimiya makes a power play in the final Denji Heian-kyo, and Takeru must team up with Seimei to stop her.

Seimei deduces the true nature of Takeru's powers, and how they are the key for unlocking the future.