AppearanceEditSera is a rather tall, muscular light skinned, young man with sharp black eyes. He has blonde bald fade haicut and has a black goatee. He wears Kanazawa Kita Sumo Club's typical mawashi belt which is beige with a single light green stripe on the left side. His casual attire consists of a white t-shirt and pants.
He has a great two-handed cross block against power strikers while lowering his center of gravity because he has sparred a lot against a fellow striker like Tenma. However, he is less able to block against volume strikers like Yuma.
Sera ranked fourth in Ishikawa prefecture's individual division.
- His blood type is B.
- He likes surfing.
- ↑ Hinomaru Zumō Manga: Chapter 100, Page 8