April Anime Releases
Spring 2026 brings several anime series with officially confirmed releases, available to fans in Spain via Crunchyroll and Netflix.
This season includes fantasy, action, drama, and romance titles, each with its own narrative and character development.
Below are the main April releases.
The Ice Walls

This Netflix production is based on a Japanese manga that blends drama, romance, slice of life, and school elements.
The story follows Koyuki Hikawa, a high school student who keeps everyone at a distance due to personal insecurities until new friendships change her routine and push her to confront her emotional barriers.
The series will premiere on Netflix on April 2, 2026, with episodes added weekly.
Unlike others this season, the total number of episodes has not been officially announced, but it will be integrated into Netflix Spain's catalog with subtitles and dubbing as episodes are released.
That Time I Got Reincarnated as a Slime – Season 4

Follows the story of Satoru Mikami, who, after dying, is reincarnated in another world as Rimuru Tempest, a slime with unique powers.
In this season, Rimuru is focused on consolidating his nation, facing significant threats, and new conflicts with other races and nations.
The fourth season will have an exceptionally extended format: it has been officially announced to span five cours (quarterly broadcast blocks), which is unusual for the franchise, indicating a much higher number of episodes than normal for a season, likely extending beyond 50 installments as the broadcast progresses.
The first part of this season will premiere on April 3, 2026, broadcasting on Crunchyroll with Spanish subtitles and optional dubbing, with the remaining cours airing at later dates throughout the year.
Shadows House Demons

An adaptation of Hiromu Arakawa's manga, "Shadows House Demons" is set in a world where certain humans can control supernatural creatures called daemons.
The story follows two twin brothers who were separated at birth and must reunite and master their abilities to prevent the destruction of their world.
The series is produced by the renowned Studio Bones and combines elements of adventure, dark fantasy, and supernatural action.
This anime season is scheduled to air as two consecutive cours, which could indicate around 24 episodes in total, although a definitive number has not yet been published.
The premiere is confirmed for April 4, 2026, and Crunchyroll will offer the series with Spanish subtitles in Spain.
Re:ZERO − Starting Life in Another World – Season 4

Re:ZERO is an isekai fantasy anime about a young man named Subaru Natsuki who is transported to an alternate world where he has the power to “return by death,” forcing him to relive events and try to prevent tragedies.
The fourth season is divided into two parts and will cover a total of 19 episodes: the first 11 make up the so-called “Loss Arc” and will be broadcast consecutively, and the following 8 correspond to the “Recapture Arc”.
This continuation adapts an important arc from the light novels, featuring action, drama, and revelations about the world and characters.
The premiere is confirmed for April 8, 2026, and will be available on Crunchyroll with Spanish subtitles and possible dubbing, following the series' usual international simulcast.