Ryūko Seihō

was a Japanese sumo wrestler with the Hanakago beya, and an actor. He was born in Ōta, Tokyo. His highest rank in sumo was "komusubi". He appeared in many movies since 1977 and since then, he guest starred on several television shows. 
Seihō died on August 29, 2014 in Kakegawa, Shizuoka, aged 73.