Tsunehiko Watanabe has written at least 14 books. Their most popular book is The Ideal Sponger Life: Volume 1 with 1 save with an average rating of 1⭐.
They are best known for writing in the genres Fantasy, Comics, and Young Adult Fiction.
 The Ideal Sponger Life, Vol. 1 | 4 | 1 read | |
 The Ideal Sponger Life: Volume 1
| 1 | 1 read | |
 The Ideal Sponger Life The Ideal Sponger Life: Volume 8
| 5 | 1 read | |
 The Ideal Sponger Life The Ideal Sponger Life: Volume 7
| 5 | 1 read | |
 The Ideal Sponger Life: Volume 6
| 5 | 1 read | |
 The Ideal Sponger Life: Volume 5
| 5 | 1 read | |
 The Ideal Sponger Life: Volume 4
| 5 | 1 read | |
 The Ideal Sponger Life: Volume 3
| 5 | 1 read | |
 The Ideal Sponger Life: Volume 2
| 5 | 1 read | |
 The Ideal Sponger Life, Vol. 7 The Ideal Sponger Life, Vol. 7
| 0 | 1 read | |
The Ideal Sponger Life, Vol. 6 The Ideal Sponger Life, Vol. 6
| 5 | 1 read | |
The Ideal Sponger Life, Vol. 5 The Ideal Sponger Life, Vol. 5
| 5 | 1 read | |
 The Ideal Sponger Life, Vol. 4 The Ideal Sponger Life, Vol. 4
| 4 | 1 read | |
 The Ideal Sponger Life, Vol. 3 The Ideal Sponger Life, Vol. 3
| 4 | 1 read |