花沢健吾
花沢健吾 has written at least 26 books. Their most popular book is アイアムアヒーロー, Vol. 17 with 3 saves with an average rating of 4⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
20 primary books41 released booksAuthored 35% of series
I Am a Hero
I Am a Hero is a 41-book series with 41 released primary works first released in 2009 with contributions by Kengo Hanazawa, 花沢健吾, and Shogakukan.
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Series
5 primary booksAuthored 80% of series
アンダーニンジャ [Under Ninja]
アンダーニンジャ [Under Ninja] is a 5-book series with 5 released primary works first released in 2019 with contributions by Kengo Hanazawa and 花沢健吾.
Series
1 primary bookAuthored 100% of series
Ressentiment
Ressentiment is a 1-book series first released in 2004 with contributions by 花沢健吾.