During AnimeJapan 2026, the staff of the fourth season of Re:ZERO Starting Life in Another World unveiled the creditless opening video. The Re:ZERO Starting Life in Another World Season 4 staff also revealed that the mini-anime will return with its own fourth season.
Konomi Suzuki and Ashnikko perform the Re:ZERO Season 4 opening theme song “Reconnect.” The opening theme was performed on the AnimeJapan2026 stage. The season’s ending theme, “Ender Ember” is performed by returning MYTH & ROID in collaboration with TK of Ling tosite sigure.
The fourth season will premiere on April 8 and will consist of 19 episodes divided into two arcs. The season will debut with “The Loss Arc”. Then, “The Recapture Arc” will begin on August 12. Crunchyroll will stream the anime’s fourth season.
Tomokazu Sugita joins the cast of the fourth season as Reid Astrea. The cast also includes Kengo Kawanishi as Roy Alphard, Konomi Kohara as Rui Arneb, and Fairouz Ai as Shaula.
The staff includes:
- Director: Masahiro Shinohara
- Series Script Supervisor: Masahiro Yokotani
- Character Design/Chief Animation Director: Haruka Sagawa
- Monster Design: Keitaro Chiba
- Prop Design: Goichi Iwahata and Noritaka Suzuki
- Art Setting: Kaoru Aoki (BIHO)
- Art Director: Ryōka Kinoshita (BIHO)
- Color Key Artist: Izumi Sakamoto
- Compositing Director of Photography: Miori Miyagi (T2 Studio)
- 3D Director: Kentarō Ijima (Felix Film)
- Editing: Hitomi Sudō (REAL-T)
- Music: Kenichiro Suehiro
- Music Production: Kadokawa
- Sound Director: Jin Aketagawa
- Sound Production: Magic Capsule
- Animation Production: WHITE FOX
Re:ZERO Season 3 was split into two cours, with the first airing in October 2024 and the second in February 2025. A total of 16 episodes were included as part of Season 3. The three seasons of Re:ZERO are available to stream on Crunchyroll.
Lastly, Crunchyroll describes the anime series as follows:
Natsuki Subaru, an ordinary high school student, is on his way home from the convenience store when he finds himself transported to another world. As he’s lost and confused in a new world where he doesn’t even know left from right, the only person to reach out to him was a beautiful girl with silver hair. Determined to repay her somehow for saving him from his own despair, Subaru agrees to help the girl find something she’s looking for…