Futanari Okuu-chan ni Arekore Suru Hon -Anal Hen-
[Kamitou Masaki] Seirei Tokusou Fairy Saber RF - Kanin no Rakuen Full Color Ban
Heisei JC in Oedo Yukaku
Scapegoat Koufukuron | Scapegoat Theory of Happiness
[Akatsuki Giken] Hutana
Soutaisei Virgin Theory
Shinai Naru Anata e
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
Pet or Slave!!
Empty Theory 5 - Advantage
(C85) [Senya Sabou (alpha-Alf Layla)] Mami to Ofuro ni Haittara naze ka Mat to Lotion ga dete kuru no Desu | When You Take a Bath With Mami, the Mat and Lotion Comes Out For Some Reason (Puella Magi Madoka Magica) [English]
Kouen x Kokan x Kanmuru
Shokushu Ejiki
Empty Theory 8 - Apparent Flash
[Kawamoto Yoshiki] Slave Girl
Rem no Koufuku H Ron | Rem's Happiness H Theory
(Reitaisai 14) [Nyankoromochimochi (Kotoba Ai)] Hatate Onee-chan o Otoshidama de Kattemita (Touhou Project)
(C90) [AERIAL RAVE (Jacky)] BLUE TOPAZ 2 (Xenogears)
[Kurokawa Mio] Yarisugina Kanojo
VR Choukyou Ryoujoku Mash | VR Sexual Assault Training Mash
We Can Still Be Friends, Right!?
A Professors Theory on Love and Sex Reassignment Surgery
Futanari Zelda Hime to Dokidoki = Kekkonshiki
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
(C62) [LTM. (Taira Hajime)] Nise FFX Shoukan Inshi Ni (Final Fantasy X)
Empty Theory 1 - After Pleasure
Empty Theory 2 - Sky High
(C94) [Iro Neko Pencil (Iroen)] JK Flan VS Chikan Oji-sans (Touhou Project) [Sample]
(C64) [Studio Retake (Kobayashi Masakazu, Takimoto Satoru)] Uno (Uchuu no Stellvia)
Seishi no Hazama nite
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
(C76) [Suzune Rai Chikashitsu (Suzune Rai)] Iincho Shiro Suku
[Dr.P] Watashi no Gardener (COMIC HOTMILK 2016-12) [Chinese]
(C58) [MARUARAI (Arai Kazuki)] Love Hinappoi Hitobito (Love Hina) [English] [EHCOVE]
K's Theory
Empty Theory 7 - Destroyed Family
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
Zetsubou Houkai Urashakai | The collapsed Underworld of Despair
[Nikuyoku Boutarou] JiiChuu! Yon ~Jii Chuudoku Shoujo~
[Namusoubyou] Futanari Manga #Elf-san Shoukan shichaimashita
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
Ososaki Zangyou
[Nagashima Chosuke] Momo Chichi Musume 2 [Chinese]
Pink Submission
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
Fuzzy Theory
Takane Tama
3
DeliHeal Yondara Osananajimi ga Kita Hanashi
(AC2) [Goberazzo (Mukaibi Aoi)] Yoshida to Chiyomomo | 吉田和千代桃 (Machikado Mazoku) [Chinese] [失传技术研究所字幕组]
(C93) [Aodouhu (Neromashin)] Haizan Himekishi + Paper
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
[Tori no Sanpomichi (Inukai)] Breya Beach no Himegoto | The Secret Thing at Breya Beach (Dragon's Dogma) [English] [q91] [Digital]
The Demon King and His Bride
Nana to Kaoru Arashi Ch2
[Jelly fish (ACHT)] Dokidoki Nyotai Ryouri (Street Fighter)
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
Kodomo no Riron | A Kid’s Theory
(C75) [Udonko Bitch (Bitch Goigostar)] Kaettekita! Oshiri Kajiri Yarou -Tokusou Han- [SMDC] [English]
JMP002.5