- Miho Okasaki (Rimuru (voice))
- Tomoaki Maeno (Veldora (voice))
- Takuya Eguchi (Souei (voice))
- Hochu Otsuka (Hakurou (voice))
- Asuna Tomari (Gobta (voice))
- Chikahiro Kobayashi (Ranga (voice))
- Jun Fukushima (Gabiru (voice))
- Rie Tanaka (Trainie (voice))
- Rina Hidaka (Milim (voice))
- Anzu Haruno (Rimiris (voice))
That Time I Got Reincarnated as a Slime — S4E14
Episode: The Black Numbers
Air Date: 2026-07-10
Runtime: 24 min
Overview
Diablo returns with new demon subordinates to add to Tempest's ranks.