Tempest

Riku( me) a 13 year old boy Leviathan. He is the master of water magic he is one of Rimuru trumpets strongest subordinates. Rimuru treats Riku like a little brother and gets upset when someone disrespect Riku, Rimuru named him Riku when he was swimming in the ocean and once he named him he gain a half human form and decided to join him in tempest other characters. Rimuru( the slime/demon Lord) cel( Rimurus IA and intelligence behind Rimuru in his head) VELDORA TEMPEST( the storm dragon also has a human form) BENIMARU( oni) SHION( oni) DIABLO(primordial demon) GOBTA( goblin) MILIM(demon lord) SHUNA( oni) SOUEI( oni/ assassin) GABIRU( lizardman) VESTA( human) HAKUROU(oni) RANGA( storm wolf) RAMIRIS( demon lord) TREYNI(dryad) YOUM( human adventure) RIGURD( goblin) KUROBE( oni / blacksmith) GELD( piglen/ construction)CHLOE( Rimuru students) ALICE( Rimuru students) KENYA( Rimuru students) RYOTA( Rimuru students) HINATA( holy knight)