|Title||Guffaw: The Laughing Joker|
|Faction||Student; Black Jack's patient|
(1) Brown hair, long eyebrows and small nose,eye, and mouth, Clothing: White Shirt and Grey Pants.
(2) At hospital; skinny face, long chin and in white blanket.
Loved to laugh as he felt crying and being angry was exhausting.
Wanted to write manga that would make people laugh
He was known as Hazama Kuroo's enemy, until he told Hazama about laughing and his personality, Hazama changed his mind and be friends with Hazama.
"Only smart creatures laugh."