During the Crunchyroll Industry Panel at Anime Expo 2025, Crunchyroll announced the Re:ZERO Starting Life in Another World Season 4 will stream on the service when the anime premieres in 2026. Moreover, a new key visual and teaser trailer for Re:ZERO Starting Life in Another World Season 4 was released.

The Re:ZERO Starting Life in Another World Season 4 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. What’s more, all 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…