Currently available on 2 streaming services.

Streaming, rent, or buy Ascendance of a Bookworm – Season 1:

Currently you are able to watch "Ascendance of a Bookworm - Season 1" streaming on Crunchyroll, Crunchyroll Amazon Channel.

Cast

Yuka Iguchi
Main (voice)
Show Hayami
Ferdinand (voice)
Mutsumi Tamura
Lutz (voice)
Takehito Koyasu
Benno (voice)
Megumi Nakajima
Tuuli (voice)
Tsuyoshi Koyama
Gunther (voice)
Fumiko Orikasa
Effa (voice)
Satoshi Hino
Otto (voice)
Tomoaki Maeno
Mark (voice)
Aya Uchida
Frida (voice)
Hiroshi Naka
Gustav (voice)
Kazuhiko Inoue
Sylvester (voice)
Toshiyuki Morikawa
Karstedt (voice)
Yuuichirou Umehara
Damuel (voice)
Yuko Sanpei
Gil (voice)
Sho Karino
Fran (voice)
Chiyo Tomaru
Delia (voice)
Minori Suzuki
Rosina (voice)
Kiyono Yasuno
Wilma (voice)
Haruki Ishiya
Shikikoza (voice)
Rika Kinugawa
Corinna (voice)