That Time I Got Reincarnated as a Slime Season 4
転生したらスライムだった件 第4期 第1&2クール
Tensei Shitara Slime Datta Ken 4th Season Part 1 & 2
Binge-ready
Finished airing — 24 episodes, ready to binge.
- Format
- TV
- Season
- Spring 2026
- Studio
- 8-bit
- Based on
- Light novel
- Episode length
- 24 min
- Started
- 3 Apr 2026
- Ended
- 25 Sep 2026
- Score
- 83/100
Action Adventure Comedy Fantasy Kingdom Management Isekai Ensemble Cast Magic Politics Demons Henshin Male Protagonist
Demon Lord Rimuru's dream of creating an alliance between humans and monsters takes a step closer to being realized. As Tempest continues to prosper, Granville Rozzo and his granddaughter, Maribel Rozzo, clash with Demon Lord Rimuru over their plan to protect mankind by ruling over them. Meanwhile, in El Dorado, Demon Lord Leon works toward goals of his own. The awakening of a new Hero draws near! (Source: Crunchyroll News)
Where to watch
Crunchyroll ↗ iQ ↗ YouTube ↗ Bilibili TV ↗ Netflix ↗ Trailer ↗
Opening and ending songs
- Opening 1 Esoragoto Eir Aoi (episodes 1-) Watch ↗
- Ending 1 Katsubou CiON (episodes 1-) Watch ↗
- Ending 2 Walk on you way Eir Aoi (episodes 12) contains spoilers Watch ↗
- Ending 3 Hymnal Azusa Tadokoro (episodes 13-) Watch ↗
Song data from AnimeThemes.
Source material
That Time I Got Reincarnated as a Slime ↗ · 転生したらスライムだった件
Novel · Finished · 23 volumes · 168 chapters · 2014–2025
Source: AniList and MangaDex (publication details only).
Credits, releases and news
Staff
- Director
- Naokatsu Tsuda
- Original creator
- Fuse, Taiki Kawakami
- Series Composition
- Hitomi Ogawa
- Script
- Naokatsu Tsuda, Akiko Waba, Kôhei Urushibara
- Character Design
- Ryōma Ebata
- Music
- R.O.N
- Art Director
- Ayumi Satō
- Sound Director
- Jin Aketagawa
- Chief Animation Director
- Tomoko Itō, Hideki Yamazaki, Masayori Komine
Latest news
- 10 Oct 2026 Japanese Animation TV Ranking, September 14-20
- 10 Oct 2026 Japanese Animation TV Ranking, September 21-27
- 25 Sep 2026 That Time I Got Reincarnated as a Slime Season 4 Anime Returns for 3rd Part in July 2027, Clayman's Revenge Spinoff Anime Debuts in April
- 20 Sep 2026 Japanese Animation TV Ranking, September 7-13
- 12 Sep 2026 Japanese Animation TV Ranking, August 31-September 6
Anime News Network readers rate it 7.75/10 (81 votes).
Source: Anime News Network. Full details at Anime News Network.
Main characters
-
Rimuru Tempest
リムル・テンペスト
Voiced by Miho Okasaki
-
Shion
シオン
Voiced by Mao Ichimichi
-
Veldora Tempest
ヴェルドラ＝テンペスト
Voiced by Tomoaki Maeno
-
Ranga
ランガ
Voiced by Chikahiro Kobayashi
-
Milim Nava
ミリム・ナーヴァ
Voiced by Rina Hidaka
-
Benimaru
ベニマル
Voiced by Makoto Furukawa
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Airing data from AniList. Last updated 25 Oct 2026.