山口つばさ
山口つばさ's most popular book is ブルーピリオド 2 with 24 saves and an average rating of 4.07.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
13 primary books12 released booksAuthored 83% of series
ブルーピリオド
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.
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