|Occupation||Gourmet Yakuza's Boss (former),
0th Biotope member
|Manga Debut||Chapter 192|
|[v · t · e]|
Ryu is the former boss of the Gourmet Yakuza, not much is known about him other than he is a good friend of Yosaku and that he has never been arrested. He is very caring towards childrens especially in Nerg.
He quits the position of boss of the Gourmet Yakuza leaving it to Match and headed to Gourmet World with confidence, following an invitation by Saiseiya Yosaku for reasons yet unknown but he is capable to survive Gourmet World with some of subordinates bringing along with him. He became a member of the 0th Biotope .