Season
Season 4 Episode
- Season 0 Veldora's Journal
- Season 0 Extra: The Tragedy of M?
- Season 0 Extra: Hey! Butts!
- Season 0 Extra: Rimuru's Glamorous Life as a Teacher (1)
- Season 0 Extra: Rimuru's Glamorous Life as a Teacher (2)
- Season 0 Extra: Rimuru's Glamorous Life as a Teacher (3)
- Season 0 Digression: Hinata Sakaguchi
- Season 0 Tales: Veldora's Journal 2
- Season 0 Sukuwareru Ramiris - 01
- Season 0 Sukuwareru Ramiris - 02
- Season 0 Visions of Coleus: To Coleus
- Season 0 Visions of Coleus: Great Phantom Thief Satoru
- Season 0 Visions of Coleus: Purple and Roses
- Season 0 Digression: Diablo's Journal
- Season 0 Digression: Luminus Memories
That Time I Got Reincarnated as a Slime - Season 0 Episode 14 Digression: Diablo's Journal
8.44 48 minutes After defeating Clayman at Walpurgis, Rimuru officially became a Demon Lord and a member of Octagram. Meanwhile Diablo awaits Rimuru's return in Tempest, and is anxious to learn about his master's activities as soon as possible. A look back at Walpurgis.
