2017 - 13 tracks
Saenai heroine no sodate-kata Character Song Collection - Oonishi Saori, Kayano Ai, Yasuno Kiyono
2017 - 4 tracks
Gabriel DropKick (Gabriel DropOut Opening Theme) - Tomita Miyu, Oonishi Saori, Ohzora Naomi, Hanazawa Kana
2017 - 4 tracks
Hallelujah☆Essaim (Gabriel DropOut Ending Theme) - Tomita Miyu, Oonishi Saori, Ohzora Naomi, Hanazawa Kana
2016 - 4 tracks
Ima wa Mijikashi Yumemi yo Otome (Gi(a)rlish Number ED Single) - gi(a)rlish number: Senbongi Sayaka, Hondo Kaede, Ishikawa Yui, Suzuki Eri, Oonishi Saori
2015 - 1 tracks
Hey! Smith!!(Single) - Smith with M.O.N: Kobayashi Yuu, Mochizuki Rei, Asakura Momo, Kubo Yurika, Oonishi Saori
2015 - 4 tracks
Monster Musume no Iru Nichijou ED Single - Hey! Smith!! - Smith with M.O.N: Kobayashi Yuu, Mochizuki Rei, Asakura Momo, Kubo Yurika, Oonishi Saori