The story takes place between the first and second season, where Rimuru confronts the swirling conspiracies in the Coleus kingdom.
(Source: MAL News)
- Other Title: Tensei shitara Slime Datta Ken: Coleus no Yume, 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: Visions of Coleus
- Status: Completed
- Sub/Dub: Anime Sub
- Anime Type: OVA
- Genres: Action, Adventure, Comedy, Fantasy, Isekai, Reincarnation, Shounen
- Characters: Tempest, Rimuru
- Popularity: 3410