
The fourth season of Ascendance of a Bookworm, subtitled Adopted Daughter of an Archduke, just confirmed seven new additions to its voice cast. The official X account for Honzuki no Gekokujō Part 3: Ryoushu no Youjo dropped the names, giving fans a clearer picture of the noble drama ahead.
Yukari Tamura will voice Georgine, a noble known for her sharp tongue and evident grudge. Mami Koyama is set as Veronica, while Minami Takayama handles Florencia. Kazuhiro Yamaji steps in to voice Bonifatius.
Nao Tōyama joins the cast as Angelica, Asami Seto plays Brigitte, and Katsumi Fukuhara is cast as Zack.
Returning favorites Yuka Iguchi and Show Hayami are back as Rozemyne (formerly Myne) and Ferdinand, respectively. The series is scheduled to premiere on April 4 at 5:30 p.m. on Yomiuri TV. Additional broadcasts will follow on Nippon TV, Tokyo MX, and AT-X.

Wit Studio returns for animation duties. Yoshiaki Iwasaki, known for Kowloon Generic Romance, is directing this season, taking over from Mitsuru Hongō. Mariko Kunisawa handles the series scripting, Aiko Minowa designs the characters, and Michiru composes the score.
Miya Kazuki’s original light novels continue to fuel the adaptation. J-Novel Club manages the English releases alongside ongoing manga spin-offs. Ryou Namino began the Part 3 manga in 2018, and Hikaru Katsuki adapted Part 4 starting in 2022.