Ranga

"Star Lord" Ranga 「"星狼王" 嵐牙, "Seirou Ou", Ranga」 (Ranga literally meaning "Storm/Tempest Fang") is a Wind Spirit Wolf and a loyal follower of Rimuru. The leader of the Star Wolf Clan, and the son of the previous boss of the Direwolves. He is also one of Rimuru's Twelve Patrons who has been given the title of a "Lord".

(Source: Tensei Shitara Slime Datta Ken Fandom)