A Professor's Everyday Life in a Crossover World

A centenarian's life comes to an end, with so many regrets left behind. Now possessing the body of a Japanese high school student, how will he change his outlook and enjoy this rare second youth?

A story about everyday life in a serious crossover anime world, and not-so-everyday events, told in a rather unserious style.

Featuring characters from Oregairu, Mob Psycho 100, Your Lie in April, Eromanga Sensei, Oreimo, Magical Girl?, and more. Just how many anime and characters appear is for you to discover.

Gentlemen! I like legs.

There will be beautiful women soon, beautiful women who transform.

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.