(Utahime Teien 18) [cloudair (Katsuto)] NANJOHIKARU 1 GOU (THE IDOLM@STER CINDERELLA GIRLS)
[cloudair (Katsuto)] Tatakae! Cho robotto seimei-tai usa-chan robo (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Rairakkusu!!!
Shin Raira no tokushu yokujo
[Hongkong Hanten (Oniku)] Idol to Sukebe suru Hon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Abunai! Genius - dangerous genius
Ikebukuro Akiha ga Nariyuki de P to LoveHo ni In Shite Mechakucha ni Naru Hanashi
(Aisubeki Idol desushi!!) [cloudair (Katsuto)] SOL CAMAL TO H SURU BOOK (THE IDOLM@STER CINDERELLA GIRLS)
[cloudair (Katsuto)] Layla-san ga Yattemita! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Seijin Kikon Ikebukuro Akiha kara Maiban Motomerarete Ofuro mo Issho ni Haicchau Icha Love Ecchi no Hon