Affiliations Thriller Bark Pirates; Wano Country (prior to death); Shimotsuki Family Origin Grand Line (Wano Country) Residence Wano Country (prior to death); Thriller Bark (Post-Mortem) Ryuuma was a legendary samurai from Wano Country who was turned into a General Zombie by Gecko Moria hundreds of years after his death. He is the same Ryuuma from Oda's previous one-shot manga, Monsters. His corpse previously possessed Brook's shadow to animate him while on Thriller Bark.