Yōko Hikasa
, is a mini album with lead vocals by Aki Toyosaki as Yui Hirasawa, Yōko Hikasa as Mio Akiyama, Satomi Satō as Ritsu Tainaka, Minako Kotobuki as Tsumugi Kotobuki, and Asami Sanada as Sawako Yamanaka and backup vocals by Ayana Taketatsu as Azusa Nakano, and Yu Asakawa as Norimi Kawaguchi. First disc contains the insert songs from the movie by Ho-kago Tea Time. Second disc contains the insert song from the movie by Death Devil and its instrumental version.