The previously announced Ascendance of a Bookworm Season 4 unveiled a key visual, trailer, along with the opening theme song artist and an April 4 premiere date. Japanese girl group Little Glee Monster is singing the opening theme song “Pages,” which can be heard on the latest trailer.
Yuka Iguchi stars as Rozemyne and Sho Hayami as Ferdinand. The staff includes:
- Director: Yoshiaki Iwasaki
- Series Composition: Mariko Kunisawa
- Character Design: Aiko Minowa
- Music: Michiru
- Animation Production: WIT STUDIO
Ascendance of a Bookworm is a Japanese light novel series written by Miya Kazuki and illustrated by You Shiina. It was first serialized on the Shosetsuka ni Naro website from September 2013 to March 2017. TO Books acquired it and began publishing it in print from January 2015, releasing 33 volumes until December 2023.
The first season of the anime aired in 2019, followed by a second in 2020 and a third in 2022. Two 15-minute unaired episodes came out with the 22nd limited-edition volume of the Ascendance of a Bookworm light novel in 2020.
Source: Ascendance of a Bookworm Official Website
© Miya Kazuki,TO Books./Ascendance of a Bookworm Project 2026
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