Souei ソウエイ（蒼影）
Height: 180 cm (Kijin), 190 cm (Ogre)
Souei is an Ogre that was among the third group of subordinates to be named by Rimuru Tempest. He is Rimuru's faithful shadow and the leader of the Shadow Squad of the Jura Tempest Federation.
(Source: Tensei Shitara Slime Datta Ken Fandom)