Seishi no Hazama nite
Empty Theory 4 - Well Definitely Meet Again
[the_orz] High Teen Boogie Woogie Sangenme [English] [Jashinslayer]
Takane Tama
Futagokoro
3
Innocence1 - Theory
Empty Theory 2 - Sky High
(C76) [Suzune Rai Chikashitsu (Suzune Rai)] Iincho Shiro Suku
[Himuro Serika] Mizu no Yuuwaku 4
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
Shokushu Ejiki
(C58) [MARUARAI (Arai Kazuki)] Love Hinappoi Hitobito (Love Hina) [English] [EHCOVE]
Ookouchi Senpai wa Nekokawaigarishitai Ch.1-2
Empty Theory 7 - Destroyed Family
Otonano Do-wa Vol. 7
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
[Kurokawa Mio] Yarisugina Kanojo
JMP002.5
[Nikuyoku Boutarou] JiiChuu! Yon ~Jii Chuudoku Shoujo~
Empty Theory 8 - Apparent Flash
Rem no Koufuku H Ron | Rem's Happiness H Theory
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
(C75) [Udonko Bitch (Bitch Goigostar)] Kaettekita! Oshiri Kajiri Yarou -Tokusou Han- [SMDC] [English]
(C79) [Mameyamangetsudou (Mochizuki Kazuto)] No Cold Heart ~Tio Plato~ (The Legend of Heroes: Zero no Kiseki) [English] [kitsune547]
Kodomo no Riron | A Kid’s Theory
VR Choukyou Ryoujoku Mash | VR Sexual Assault Training Mash
Empty Theory 1 - After Pleasure
[Amatsu Sae] Marugoto Anju Gakuen Vol.3 Ch.16 [English] [Hidoi]
[Akatsuki Giken] Hutana
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
Chou ni Sareta Daruma Hime no Owaranai Funnyuu & Jingai Sanran
[Tanaka-Ex] Mama-chan (COMIC Momohime 2007-09) [Decensored]
[Namusoubyou] Futanari Manga #Elf-san Shoukan shichaimashita
(C90) [AERIAL RAVE (Jacky)] BLUE TOPAZ 2 (Xenogears)
The Demon King and His Bride
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(C93) [Aodouhu (Neromashin)] Haizan Himekishi + Paper
Empty Theory 6 - Hearts Scheme
[Ganso Sonoda Ya (Various)] Chousen Ame Ver.3.0 (Various)
Elements1 - Theory
Touhou Gyaku Rape Queen
Oshiete Atago-san
Scapegoat Koufukuron | Scapegoat Theory of Happiness
Surimi 02
[Kamitou Masaki] Seirei Tokusou Fairy Saber RF - Kanin no Rakuen Full Color Ban
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
Soutaisei Virgin Theory
[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
Heisei JC in Oedo Yukaku
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
Dear My Mother 2
Nana to Kaoru Arashi Ch2
Orcs and juvenile ω love evolution theory
尻は絶対ムリだって!!
Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7
Zetsubou Houkai Urashakai | The collapsed Underworld of Despair
Saimin Erina-sama
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
(C48) [Yuriai Kojinshi Kai (Yuri Ai)] THE HEAT THREE (Darkstalkers)
We Can Still Be Friends, Right!?
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
(C62) [LTM. (Taira Hajime)] Nise FFX Shoukan Inshi Ni (Final Fantasy X)
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
Momota-ke 4
(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]
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
Empty Theory 5 - Advantage
Inda no Senhime
Shinai Naru Anata e
[Dr.P] Watashi no Gardener (COMIC HOTMILK 2016-12) [Chinese]
(Reitaisai 14) [Nyankoromochimochi (Kotoba Ai)] Hatate Onee-chan o Otoshidama de Kattemita (Touhou Project)
[Nagashima Chosuke] Momo Chichi Musume 2 [Chinese]
Futanari Okuu-chan ni Arekore Suru Hon -Anal Hen-
Ososaki Zangyou
Fuzzy Theory
A Professors Theory on Love and Sex Reassignment Surgery
[Jelly fish (ACHT)] Dokidoki Nyotai Ryouri (Street Fighter)
Kouen x Kokan x Kanmuru
Empty Theory 3 - Cousin
(C92) [Gauloises Blue (Amano Chiharu)] Ichiya Ichiyou no Yumeotogi (Touhou Project)