Season 1

The reincarnated Hero visits the reincarnated Demon Lord, and the former NEET becomes a teacher at her school.

Meteor and Ryusei get to know the two new transfer students, and then their secret identities are revealed.

Meteor and Ryusei discuss the food of their old and new lives. Then they go on a dungeon date.

Ryusei fights off a Returner. Ryusei and Hanaori go through couples therapy.

Ryusei resolves some of the girls' troubles. Then he goes on a not-date with Meteor.

Hanaori gets turned into a cat. Then silenced. Then a magical girl from a parallel world attacks Ryusei.

The witches gripe about their work for Oz. Hanaori gets corrupted and fights Ryusei.

Meteor finds out the holy sword Ryusei gave her is worth 1 billion yen. Ryusei trains the witches.

Ryusei deals with a robot from another world and ghosts at the cultural festival. Ayame faces her bullies.

A mage from Earth 13 tries to fuse their dimensions together, and Ryusei's princess comes to their world.

Ryusei and Meteor fight together to defeat the evil princess.

After regaining their daily lives, Ryusei's home burns down and his cohabitation arc with Meteor begins.