井上堅二
井上堅二 has written at least 1 book. Their most popular book is ぐらんぶる 1 with 1 save with an average rating of -⭐.
井上堅二 has written at least 1 book. Their most popular book is ぐらんぶる 1 with 1 save with an average rating of -⭐.
Series
2 primary booksAuthored 33% of series
ぐらんぶる [Grand Blue] is a 2-book series with 2 primary works first released in 2014 with contributions by Kenji Inoue.
