9 books in series
ブルーピリオド [Blue Period]
ブルーピリオド [Blue Period] is a 9-book series with 9 released primary works first released in 2017 with contributions by Tsubasa Yamaguchi.
| #1 |  Blue Period Volume 1
| 0 | 1 read | ||
| #7 |  Blue Period, Vol. 7
| 5 | 2 reads | ||
| #8 |  Blue Period, Vol. 8
| 5 | 1 read | ||
| #9 |  Blue Period, tập 9
| 5 | 1 read | ||
| #10 |  Blue Period, tập 10
| 5 | 1 read | ||
| #11 |  Blue Period, Vol. 11
| 0 | 1 read | ||
| #13 |  Blue Period 13 Blue Period 13
| 4.5 | 3 reads | ||
| #14 |  Blue Period, Vol. 14
| 0 | 1 read | ||
| #15 |  ブルーピリオド 15
| 0 | 0 reads |