Quick answer — Ascendance of a Bookworm: Adopted Daughter of an Archduke: the opening theme is "Ascendance of a Bookworm S4 - Official Opening - "pages" by Little Glee Monster" and the ending theme is "Honzuki no Gekokujou 「Season 4 Ending」-『Ima mo, Arigatou』by Erika Ikuta".
Anime adaptation of Part 3 of Honzuki no Gekokujou. Following a disastrous encounter with a noble, Myne finally resolves to say goodbye to her family and friends in the lower city, changing her name to “Rozemyne” and beginning her new life as the adopted daughter of Ehrenfest’s archduke. However, her days as an… This drama, fantasy, and slice of life anime from WIT STUDIO debuted in Spring 2026.
Also known as: Ascendance of a Bookworm Season 4 · 本好きの下剋上 司書になるためには手段を選んでいられません 第4期 · Honzuki no Gekokujou: Shisho ni Naru Tame ni wa Shudan wo Erandeiraremasen 4th Season
Ascendance of a Bookworm: Adopted Daughter of an Archduke was produced by WIT STUDIO and released in 2026.
Ascendance of a Bookworm: Adopted Daughter of an Archduke is classified under Drama, Fantasy, Slice of Life.
Ascendance of a Bookworm: Adopted Daughter of an Archduke premiered in Spring 2026.
The opening theme of Ascendance of a Bookworm: Adopted Daughter of an Archduke is "Ascendance of a Bookworm S4 - Official Opening - "pages" by Little Glee Monster".
The ending theme of Ascendance of a Bookworm: Adopted Daughter of an Archduke is "Honzuki no Gekokujou 「Season 4 Ending」-『Ima mo, Arigatou』by Erika Ikuta".
Ascendance of a Bookworm: Adopted Daughter of an Archduke is based on a light novel.
Ascendance of a Bookworm: Adopted Daughter of an Archduke is listed on Crunchyroll. Availability varies by region.
Character data from AniList.
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