The first volume of the Blu-ray and DVD release for Tensei Shitara Slime Datta Ken (That Time I Got Reincarnated as a Slime) Season 4 — based on the original work by Fuse with manga art by Kawakami Yasuki — is set to go on sale on October 28.
Special Limited Edition Blu-ray Details
The collector’s storage box for the 特装限定版 (Special Limited Edition) Blu-ray features newly drawn illustration by Ebata Ryoma, the anime’s character designer. The digipak jacket showcases a fresh illustration by manga artist Kawakami, while an enclosed booklet comes with a cover illustration drawn by Mitsuba, the original character designer.
Video and Audio Bonuses
The disc’s video bonus is a 「いっしょにみよう!Episode 73 Watch Party」 segment featuring Okasaki Miho (voice of Rimuru) and Toyoguchi Megumi (voice of the Wisdom King). Audio commentary for episodes 73 through 75 is also included, recorded by Okasaki Miho, Toyoguchi Megumi, Maeno Tomoaki (Veldora), and Haruno An (Ramiris).
Release Schedule — All 4 Volumes
Both Blu-ray and DVD editions span four volumes, each containing six episodes, on the following schedule:
- Vol. 1: October 28, 2025
- Vol. 2: November 27, 2025
- Vol. 3: December 23, 2025
- Vol. 4: January 27, 2027
Retailer Exclusive Bonuses
Exclusive retailer bonuses will be available at A-on STORE, Animate, Amazon.co.jp, Gamers, Joshin Disc Pia, Sofmap·Animega, and Rakuten Books. An official Blu-ray announcement CM has also been released.

