777☆SISTERS
Haru Kasukabe (Minami Shinoda), Musubi Tendoji (Yuuki Takada), Rona Tsunomori (Ai Kakuma), Hime Nonohara (Yui Nakajima), Momoka Serizawa (Shiori Izawa), Sumire Usuta (Ayaka Shimizu), Sui Kamishiro (Haruka Michii), Shizuka Kuonji (Asaka Imai), Alessandra Susu (Saori Onishi), Sawara Harumi (Sakura Nakamura), Kajika Harumi (Maika Takai), Shinjyu Harumi (Yuuki Kuwahara)
Album was composed by SATSUKI-UPDATE and was released on April 19, 2017. Soundtrack consists of 3 tracks tracks with duration over . Album was released by Victor Entertainment.
CD 1
| 1 | ハルカゼ〜You were here〜 | | |
| 2 | ハルカゼ〜You were here〜 -OFF VOCAL- | | |
CD 2
