← Ascendance of a Bookworm: I'll Do Anything to Become a Librarian!
Open →Open full series →
EPISODE · NTV
Season 4 · Episode 21 · S04E21
Landed Sat, 12 Sept 2026 · 04:30 your time · 1 episode · 30m
Season 4, Episode 21 of Ascendance of a Bookworm: I'll Do Anything to Become a Librarian! aired Saturday, 12 September 2026 on NTV.
- S04E21Ruelle RechallengeRosemyne tries to gather the ruelle fruit once again. This time Ferdinand and Karstedt join to ensure success.
NEXT IN SEASON 4
Episode 22
Sat 19 Sept · 04:30
Ascendance of a Bookworm: I'll Do Anything to Become a Librarian!
4 seasons · 60 episodes · airing
AVAILABILITY
Airs on NTV; availability in United States may differ.
Where does Ascendance of a Bookworm: I'll Do Anything to Become a Librarian! actually stream in United States?
Fixes your calendar immediately; the correction goes live for everyone once 3 devices agree.
Hiding unaired spoilers · profile →