(しおりとさおりの おるすばんしよっ!!) [Kare-na Lyric (べてぃ、かつまたかずき)] Sister-ism 3 Sweet snare (はじめてのおるすばん)

(Shiori to Saori no Orusuban Shiyo!!) [Kare-na Lyric (Beti, Katsumata Kazuki)] Sister-ism 3 Sweet snare (Hajimete no Orusuban)