14 books in series
Billy Bat
Billy Bat is a 14-book series with 14 primary works first released in 2009 with contributions by Naoki Urasawa, Takashi Nagasaki, 浦沢直樹, and 長崎 尚志.
| #1 |  Billy Bat, No. 1 Billy Bat, No. 1
| 5 | 1 read | ||
| #2 |  Billy Bat, No. 2 Billy Bat, No. 2
| 3.5 | 2 reads | ||
| #3 |  Billy Bat, No. 3 Billy Bat, No. 3
| 3.5 | 2 reads | ||
| #4 | Billy Bat, No. 4 Billy Bat, No. 4
| 4 | 3 reads | ||
| #5 |  ビリーバット 5
| 4 | 2 reads | ||
| #6 |  ビリーバット 6
| 4 | 2 reads | ||
| #7 |  ビリーバット 7
| 4 | 2 reads | ||
| #8 |  ビリーバット 8
| 4 | 2 reads | ||
| #9 |  Billy Bat 9
| 3 | 1 read | ||
| #9 |  ビリーバット 9
| 0 | 1 read | ||
| #10 |  ビリーバット 10
| 3 | 2 reads | ||
| #11 |  ビリーバット 11
| 0 | 1 read | ||
| #12 |  ビリーバット 12
| 0 | 1 read | ||
| #13 |  ビリーバット 13
| 0 | 1 read | ||
| #14 |  ビリーバット 14
| 0 | 1 read |