The adventures of a Demon King who awakens 500 years after his defeat in a futuristic world.

Komichi Akebi is starting junior high at the prestigious Robai Academy in the countryside. It's been her dream to wear a sailor-style school uniform and tomorrow her dream will come true.

When a gamer is summoned into another world by two girls who accidentally enslave themselves to him, the trio departs on a journey to undo their bond.

With his family in debt, Futaro Uesugi accepts a lucrative job tutoring underachieving quintuplet classmates in this anime comedy series.