On this 21/04/2026, as usual, we bring you the latest and greatest in the world of anime. From fresh episode releases to new announcements, to exciting upcoming series, we’ve got you covered with everything happening in the anime world today. Check out today’s updates below!
“MARRIAGETOXIN” ED – Kyoko Himekawa ver.!
♪ “Shake Na Baby” by AKASAKI
© Joumyaku – Mizuki Yoda/SHUEISHA, MARRIAGETOXIN Project
“Gals Can’t Be Kind to Otaku!?” ED released!
♪ “Isshounakako” by sunsoogirl
© Norishirochan, Sakana Uozumi/Coamix, Otagal Production Committee
“I Became a Legend After My 10 Year-Long Last Stand” TV anime additional cast:
Arone (CV: Wakana Maruoka)
Ario (CV: Yuki Terui)
Ginny (CV: Akari Miyazaki)

Hiroyuki Kanbe is directing the anime at GEKKOU for a July debut.
Images © Ezogingitune,SB Creative/KOKOORE Partners
The previously announced “The Case Files of Biblia Bookstore” anime adaptation is a TV anime scheduled for 2027!
Teaser visual & teaser PV:

[Cast]
Shioriko Shinokawa (CV: Riko Akechi)
Daisuke Goura (CV: Shunsuke Takeuchi)
[Staff]
・Original Author: En Mikami
・Original Illustrator: Hagu Koshijima
・Director: Mamoru Kanbe
・Assistant Director: Ayako Kurata
・Series Composition: Toshiya Ohno
・Character Design & Chief Animation Supervisor: Jun Nakai
・Music: Takahiro Obata
・Animation Production: CloverWorks
Image © 三上 延/KADOKAWA/「ビブリア古書堂の事件手帖」製作委員会
“The Diary of a Middle-Aged Sage’s Carefree Life in Another World” TV anime adaptation announced with a teaser visual!

The announcement did not reveal any cast or a release date.
[Staff]
・Director: Takayuki Inagaki
・Series Composition: Hiroko Kanasugi
・Character Design: Mariko Fujita
・Animation Production: YANCHESTER
Image © 寿安清/MFブックス/アラフォー賢者製作委員会
