Zeikin de Katta Hon 7
Zeikin de Katta Hon 8
Zeikin de Katta Hon 9
Zeikin de Katta Hon Official Fan Book Toshokan de Motto Nakayoku Nareru Hon
Zeitaku na Koibitotachi
Zekkyou Gakkyuu: Tensei 15
Zekkyou Gakkyuu: Tensei 18
Zekkyou Gakkyuu: Tensei 19
Zekkyou Gakkyuu: Tensei 20
Zekkyou Gakkyuu: Tensei 21
Zekkyou Gakkyuu: Tensei 22
Zenbu Bukkowasu 6
Zenbu Koi ga Warui
Zenbu, Hajimete
Zenin Ore no Solo Party 2
Zenji-kun Okarishimasu 2
Zenji-kun Okarishimasu 3
Zenji-kun Okarishimasu 4
Zenkamono 10
Zenkamono 11
Zenkamono 12
Zenkamono 13
Zenkamono 14
Zenkamono 15