Gaou is the illustrator of the Girumasu light novel, and Vtuber Sukuna Yuki (ex-Minato Aqua), in addition to working on other novels and anime. He is in his 40s and is married, the girl was 14 when she got involved with him.

>https://crazyforanimetrivia.com/gaou-underage-allegations/

Yuki Sakuna is over
I May Be a Guild Receptionist it's over
Welcome to the Outcast’s Restaurant! it's over
Other Light Novels Illustrations are over
Other freelance works are over
He's over
Owari da