Kaminarisama to Enmusubi

Summary

Tsutau is a folklore expert and an average man with no romantic experience, but he's also skilled at using various spells. On one very rainy day, he hears lightning strike his house. When he goes to inspect the damage, he finds a strange, well-built man in a kimono, who tells him that he fled from an attack. For some reason, the man doesn't get wet from the rain, and a bright aura surrounds him. When his hood comes off, it reveals golden eyes and horns... He's obviously not human, but the myster