Joutarou Aragaki

Joutarou Aragaki is a former athlete on the Japanese gymnastics team. He has a daughter, Rei Aragaki. He is a muscular man with brown eyes and light but tanned skin. He has dark brown hair which he typically wears pulled back into a messy ponytail, a feature that’s given him the nickname “Samurai”. Joutarou is a passionate man who tends to push himself past his limits and believes that he can do anything through hard work.

(Source: Taiso Samurai Wiki)