The official X (Formerly Twitter) account of the anime adaptation of Nagatsuki Tappei‘s RE:Zero -Starting Life in Another World- light novel series has announced with a new trailer that the anime’s 4th season is in production.
The official account also unveiled a new key visual and a celebratory illustration by original character designer Ootsuka Shinichirou.


The first volume of the RE:Zero -Starting Life in Another World- light novel series was released on January 14, 2014, and the latest volume, volume 40, was released on March 24, 2025.
The first season of Re:Zero -Starting Life in Another World-‘s anime adaptation aired between April 4, 2016, and September 19, 2016. The latest season, season 3, began airing on October 2, 2024, and ended today, March 26, 2025.
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