Appearances
Frequently asked questions
What is Akio Mayama's name in other languages?
Akio Mayama is also known as 真山昭夫.
Akio Mayama is also known as 真山昭夫.
真山昭夫
The 5 year old brother of Keigo and nephew of Karou. He and his brother show up on Karou's doorstep when their father leaves.