(C91) [Testa Kitchen (Various)] Sylvie to Mata, Ashita (Dorei to no Seikatsu -Teaching Feeling-)
Sex Assistant!
Assistant no Senkawa-san to Satsueikai o Shite Shimatta Hon
(C89) [Hirahira (Hirari)] Koisuru Dorei-chan (Dorei to no Seikatsu -Teaching Feeling-) [Decensored]
(C83) [crossray (Oomori Makoto)] Daitan na Kare (Jinrui wa Suitai Shimashita)
Teach two candies(Chinese)
Lovers in Winter - Chapter 4 - Birth of the Super Assistant