|Anime Debut||Season 1 Episode 1: Boy Meets Girl|
|Seiyuu||Kousuke Toriumi (鳥海 浩輔)|
Yashamaru is a young man look like he is in his twenties with wavy blue chin length hair swept to the left. He has gold eyes. He wears a single leaf-like earring on his right ear.
He loves B-Project and wants to help them grow. He is very playful but can get serious when he needs to be.