Okane no Kawari ni Shasei de Oshiharai Dekiru Jidai | A Time When You Can Pay With Your Sperm (Tondemo Settei no Sekai de Omoikkiri Hamerarechaimashita Vol. 1)
(COMIC1☆11) Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka)
