8 books in series
憂鬱な朝 / Yūutsu na asa
憂鬱な朝 / Yūutsu na asa is a 8-book series with 8 released primary works first released in 2009 with contributions by Shoko Hidaka.
| #1 |  Blue Morning, Vol. 1
| 3.33 | 3 reads | ||
| #2 |  Blue Morning, Vol. 2
| 3.5 | 2 reads | ||
| #3 |  Blue Morning, Vol. 3
| 3.5 | 2 reads | ||
| #4 |  Blue Morning, Vol. 4
| 3.5 | 2 reads | ||
| #5 |  Blue Morning, Vol. 5
| 3.5 | 2 reads | ||
| #6 |  Blue Morning, Vol. 6
| 3.5 | 2 reads | ||
| #7 |  Blue Morning, Vol. 7
| 3.5 | 2 reads | ||
| #8 |  Blue Morning, Vol. 8
| 3.5 | 2 reads |