Substitution Method Linear Equat

(SC53) [PURIMOMO (Goyac)] Lovely Substitute (YuruYuri)

Peaking Method

Equation of the Night 1 - Beast of the Night

[August] Daitoshokan no Hitsujikai ～dreamimg Sheep～ Event CG Lineartbook [bekkankou]

(CSP6) [Hasemi box (Hasemi Ryo)] Doronjo-sama no Shoujo Kaihatsu Method (Yoru no Yatterman)

Wild-shiki Nihonjin Tsuma no Netorikata Sono Ni | Wild Method - How to Steal a Japanese Housewife - Part Two

(C87) [Usubeniya (Usubeni Sakurako)] Moushuu Method ~Agano no Teitoku Nisshi~ (Kantai Collection -KanColle-) [English] [CGrascal]

[Carn] Natsu x Umi = Kiken no Houteishiki | Summer x Beach = Dangerous Equation (Shinzui SUMMER Ver. Vol. 2) [English] [Rage Manga] [Decensored]

Jiko Ai Methodology

(C86) [Metaneko (Aotsu Umihito)] SUBSTITUTE 2 (Love Live!) [English] {doujin-moe.us}

[Chobipero] Papa no Omokage Plus | Daddy Substitute Extra (Hatsumono Kajitsu) [English] {Hennojin}

(C85) [Yokoshimanchi. (Ash Yokoshima)] 3ANGELS SHORT Full Blossom #01b Linearis

Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi

Mom's the Substitute

Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl Ch. 3

Daddy Substitute Extra

[Dekochin Hammer] Shakai o Ikinuku Yuiitsu no Houhou | The Only Method of Surviving Society (Comic LO 2016-11) [English] {Mistvern} [Digital]