The official YouTube channel for the anime Re:ZERO – Starting Life in Another World has released a second special music video for Season 4. The video features the ending theme song “Ender Ember”, which is a collaboration between MYTH & ROID and TK from Ling tosite sigure.
The clip also includes scenes from Episode 69, titled “The Keeper of the Watchtower”.
Re:ZERO -Starting Life in Another World- “Ender Ember” MYTH & ROID
feat. TK from Ling tosite sigure Special Video
Key Visual:

STAFF:
Director: Masahiro Shinohara
Series composer: Masahiro Yokotani
Character designer and chief animation director: Haruka Segawa
Script supervisor: Tappei Nagatsuki
Monster designer: Keitaro Chiba
Background art director: Bihou’s Norika Kinoshita
Color Designer: Atelier Pontdarc’s Izumi Sakamoto
Compositing director: T2 Studio’s Miori Miyagi
Music composer: Kenichiro Suehiro
Animation production: White Fox
Season 4 of Re:ZERO -Starting Life in Another World- premiered in Japan on April 8, 2026. The series is currently available for streaming on Crunchyroll across multiple regions worldwide, including Europe, the Americas, and Asia:
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…
Source: @Rezero_official
© Tappei Nagatsuki, KADOKAWA/Re:ZERO4 PARTNERS
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