Character
Sylvester
Sylvester in Ascendance of a Bookworm: I'll Do Anything to Become a Librarian! (2019), played by Kazuhiko Inoue.
Sylvester (ジルヴェスター, Jiruvesutaa) is the seventh Aub Ehrenfest and the current archduke of Ehrenfest.
Read more about Sylvester on Ascendance of a Bookworm Wiki at Fandom
Played by
Appears in
Ascendance of a Bookworm: I'll Do Anything to Become a Librarian!2019