Transfer Student X and the Legendary Hero

"Get up, Rishou-kun. It's already seven."

Ah, who is this intruder? Oh, right, my new teacher.

Everything is so strange. Somehow, I've ended up at a school for people with supernatural abilities, and my life might even be in danger?

God, are you kidding me?

Whatever. Even if I'm living in Nebula Manor with a bunch of monsters, today I'm going to build a harem... No, get stronger, and then... survive!