Responses
Yeah, His family's pet is a Demon King.
This story is so cute & funny. Totally recommend for all.
Exactly it! Thank you!
It's about a world where pets are either demons either heros , the pets can't talk, and the story is about a high school boy and his pet is the demon king (?) I don't quite remember but i think the pet was named Satan
PS: it wasn't a yaoi or shonen ai