Paperback, Novel Series Beginning with Y
- Yoake Mae Yori Ruriiro na
- Yoidore Kotoji
- Yojohan Time Machine Blues
- Yojouhan Shinwataikei
- Yokai Apart no Yuga na Nichijo
- Yokai ningen Bem
- Yokai Watch
- Yokohama DeNA BayStars
- Yokohama Kaidashi Kikou
- Yokoso Jitsuryoku Shijo Shugi no Kyoshitsu e
- Yokoso, Wagaya e
- Yoku Wakaru Gendai Maho
- Yomiuri Giants
- Yonimo Kimyona Monogatari
- Yorozu Uranai Dokoro Onmyoya Series
- Yoru wa Mijikashi Aruke yo Otome
- Yoshinagasan Chi no Gargoyle
- Yotsuba&!
- Yottsu no Uso
- Yowakutemo Katemasu
- Yowamushi Pedal