Tensei shitara Slime Datta Ken OVA: The story takes place between the first and second season, where Rimuru confronts the swirling conspiracies in the Coleus kingdom.
Original titleTensei Shitara Slime Datta Ken Coleus no Yume
Synonyms転生したらスライムだった件 コリウスの夢 | That Time I Got Reincarnated as a Slime: Coleus' Dream
