7 books in series
Twin Spica / ふたつのスピカ English Numbering
Twin Spica / ふたつのスピカ English Numbering is a 7-book series with 7 released primary works first released in 2002 with contributions by Kou Yaginuma.
| #1 |  Twin spica
| 3.5 | 2 reads | ||
| #2 |  Twin Spica 02
| 4 | 1 read | ||
| #3 |  Twin Spica, Vol. 3
| 4 | 1 read | ||
| #4 |  Twin Spica, Volume: 04
| 3 | 1 read | ||
| #5 |  Twin Spica, Volume: 05
| 3 | 1 read | ||
| #6 |  Twin Spica, Volume: 06
| 3 | 1 read | ||
| #8 |  Twin Spica, Volume: 08
| 4 | 1 read |