[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
[MC] Kakusa ga Kakudai Shite Onna-tachi no Teisou Gainen ga Houkai Shite Shimatta Sekai
PHEROMOMANIA Vol. 2 =White Symphony=
Elements1 - Theory
インサイドムーン
Itoshigure Ni.
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(C89) [Otogi no Kuni no Soapland (Kurokawa Otogi)] Chishiki no Kakushiaji [Chinese] [黑锅汉化组]
[MC] Oshioki ~ Manbiki Onna-tachi no Choukyou Kiroku
Empty Theory 7 - Destroyed Family
八重樫古書店緊縛物語
[Kirigakure Takaya] Dona Dona (Boku no Uta) [English] {Shotachan}
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
Shoujo Kaishun 5
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
Nyan Koishi no Milk
(C79) [Night★FUCKERS (Mitsugi)] Otakare -Kanojo ga Spats ni Kigaetara- [English] [Kibitou4Life]
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
pr3
Empty Theory 1 - After Pleasure
(C58) [Abura katabura (Papipurin)] Oujo Ryoujoku Garnet (Final Fantasy IX)
(C82) [Sankaku Apron (Sanbun Kyoden, Umu Rahi)] Ixora no Iro -Touko- [English] {Funeral of Smiles, LWB, & Kalevala}
[Berry!16 (Mori Guruta)] Kusugurix no Susume [English] [Chooks22] [Decensored] [Digital]
A Professors Theory on Love and Sex Reassignment Surgery
Chihyanyan Peropero 3
废柴君与笨蛋君 01
Kabeshiri Soopu Iunaihihou Vol.1
24-Jikan Sexuality Taikyuu SEX | 24 Hour Tramp Stamp Endurance SEX
TeaTime ni Kuchizuke o
Kodomo no Riron | A Kid’s Theory
(C81) [Neko Rop (Yudzuki Hina)] Kobato-bu! 3 with Yukimura (Boku wa Tomodachi ga Sukunai)
[Gom-sei Usagi (Rami)] Real Billy Milligan Royale (Danganronpa) [Digital]
(C80) [Juicy Fruits (Satomi Hidefumi)] Souda AB no Onnanoko ni Bloomers o Hakasete Miyou (Angel Beats!)
Empty Theory 2 - Sky High
[Chokudokan (Hormone Koijirou, Marcy Dog)] Anal Angel X (Cardcaptor Sakura)
Oku-san no Oppai ga Dekasugiru noga Warui!
[Mokuzou Zabuton] Dabo | Fallen Mother [English] [friggo]
[Yamamoto Kenji] French Kan Kan
Chupa Chupa CG Shuu 56
(C96) [Potato Salad (Kurisu)] Popuni Kei Joshi Panic! Vol. 8
《睡》·下
(C78) [Nantomo Anison] Kagamin Sandwich!! (Lucky Star)
[DL Mate] Copy Ningen wo Tsukureru Polaroid Camera de Ima Made Hanashi Sura Dekinakatta Joshi ni Yaritai Houdai!
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
(C93) [Hirahira (Hirari)] Satania to Ore | Satania and I (Gabriel DropOut) [English]
(C66) [Karakishi Youhei-dan Shinga (Kanenomori Sentarou, Sahara Wataru)] Inritsu (Naruto) [English] {Doujin-Moe.us}
(C90) [Ash Wing (Makuro)] Ash Wing 2016 Summer Natsu no Omake
[Yuriai Kojinshi Kai (Yuri Ai)] Heats 2 (Darkstalkers)
(C91) [Tenrake Chaya (Ahru.)] Chanpon Shimasho. Okawari (Kantai Collection -KanColle-)
(Reitaisai 7) [MegaSoundOrchestra (Sanwaribiki)] Gensou Enkou -Flandre- EX Tsui wa (Touhou Project)
Aoi Tsuki to Taiyou to...
Gentle Connect! Re:Dive 3 "Amakuchi"
(C93) [-Sanbyaku Rokujuu do- (Shirasagi Rokuwa)] Kotonoha Lovers Soushuuhen 1 (VOICEROID)
Gate Series
Empty Theory 5 - Advantage
Comic LO 2013-10 Vol. 115
(C80) [Puni-Douraku (Kinoshita Junichi)] Nikusyokukei Bulma (Dragon Ball) [English] {doujins.com}
confiture ameusagi illust collection vol. 7
Orcs and juvenile ω love evolution theory
Orokana Futari no Renshuu Kyoku 1.4
Soutaisei Virgin Theory
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
[Kagami Fumio] Onnanoko
[Synthetic Garden] Sticky Slugger Showtime
Empty Theory 3 - Cousin
Empty Theory 6 - Hearts Scheme
(COMIC1☆9) [Temparing (Tokimachi Eisei)] Futanari Master Onahole P (THE IDOLM@STER CINDERELLA GIRLS)
(C77) [Tomihero, (Tomihero)] Atorakunakua (Touhou Project)
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon) [Chinese] [沒有漢化]
Hassaiji to Icha Rabu Chuchu Hanzai Ecchi Shite mo Ii yo!
(C93) [Chocolate Land (kakao)] Koakuma Setsuko no Himitsu Vol. 3 [English] [Doujins.com]
Gwen
[Machino Henmaru] Digital Henmaru Show [Digital]
(C89) [Circle Heron (Shiramayumi)] Magejun 39 (YuruYuri) [English]
Unknown 00
[Kuon Michiyoshi] Zettai Harem 1
(CR35) [Muteki Chaya (Nippori)] Hajimete no Sugoi Mau Mau (Battle Programmer Shirase)
Ghost Love Ch.1-23.5 (English) (YoManga) (Ongoing)
(C74) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR004 FLASH BACK1984 P01 (Various)
(C80) [Crimson Comics (Carmine)] Tifa Soushuuhen (Final Fantasy VII)
[Bousou Suwanchika] Hellsing
[Moon Water] Tenshi no tamago (Angel Links)
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
Onee-chan o Korashime-tai | 惩罚姐姐小分队!
(C75) [abgrund (udk)] BD! (Narutaru) [Chinese] [刷牙子漢化]
(C87) [Amagi an Ironworks (Ebisu)] HOBBY`S BLOCK!! 20 Kimeseku Izon Fumina Senpai (Gundam Build Fighters Try)
Kuppuku Yuujo ~Kenryoku ni Kusshita Isamashiki Onna no Ketsumatsu~
(C69) [Fukunoren (Yukiwo)] +M@RBLE+ (THE iDOLM@STER)
[ITOYOKO] Dragon Pink THE LAST FIGHT [English] [EHCOVE]
[PIero] Kuroyuki ~Inniku Sakunyuu Jigoku~ Kouhen (Angel Club 2015-05)
(SPARK10) [Kirisima (Theo)] Onedari Nandemo Hitotsu Dake! Tsuki ni Negai o (Touken Ranbu)
Rem no Koufuku H Ron | Rem's Happiness H Theory
[Ozaki Akira] Koe dake de Icchau Ch. 1-6
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)