Parody sister quest

(Mitsudol 17) [Karst Diary (Bunny)] Chiffon to Dokidoki Shichaitai!! (Sister Quest)

(C88) [7th utopia (yuto)] SisQue ~Chiffon no Seitokkun~ (Sister Quest)

(Mitsudol 15) [Karst Diary (Bunny)] Suki Suki Daisuki!! Onee-chan! (Sister Quest)

[Tenjo Kakuhen (Ash Yokoshima, Mitsugi, Soine)] PUSH (Cinderella Blade, Hihouden, Sister Quest)

(C91) [Karst Diary (Bunny)] Caress of Sisters 3 (Sister Quest 3)

Lily ni Omakase!