Serie includes 72 albums .
Moshimo Horizon ga do M nara Choukyou Zumi demo Shikatanai...yo ne!?
Asama is growing
梅組ソープランド 境界線上のホライゾン
Kougi no Jouhou Koukan
Futayonanii
Hin Juushi to Ichaicha Chucchu Shite Iku Style
Hinnyuu Kaihi
Asama Ijiri 2
CL-orz 28
Zutto, Kore Kara
CL-orz 30
Request no Horizon-san