
Tsubasa Yamaguchi's most popular book is She and Her Cat with 87 saves and an average rating of 3.61.
Series
13 primary books12 released booksAuthored 100% of series
ブルーピリオド is a 12-book series with 13 released primary works first released in 2018 with contributions by Tsubasa Yamaguchi and 山口つばさ.
Series
11 primary booksAuthored 100% of series
ブルーピリオド [Blue Period] is a 11-book series with 16 released primary works first released in 2017 with contributions by Tsubasa Yamaguchi.
Series
1 primary bookAuthored 100% of series
Blue Period. is a 1-book series first released in 2023 with contributions by Tsubasa Yamaguchi.

ブルーピリオド 14