Benkei Ketsuron
(C95) [Chogekura (Chogezou)] Sasshinasai yo! (Fate/Grand Order)
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
A Professors Theory on Love and Sex Reassignment Surgery
(C81) [Aigan Shounen (Hanamura Shikika)] Rental! Nyannyan (VOCALOID)
[Ichikawa Gekibansha (Ichikawa Kazuhide)] しょーもないおっちゃん・岩田浩二郎の場合
(C74) [Metabocafe Offensive Smell Uproar (Itadaki Choujo)] Hige Danshaku de Renaissance (Code Geass: Lelouch of the Rebellion)
[Miumi] Otousan to Issho! Azusa to Nana no Hachinenkan [Digital]
好きな人なら怖くない
(Dai 11-ji ROOT 4 to 5) [sima (enaga)] Kono atari, ijitta kata ga yoin janai ka? (Fate/Grand Order)
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(C70) [Youkai Tamanokoshi (CHIRO)] SILENT SEA Revenge!! (One Piece) [English] [Erotic Rapture]
Innocence1 - Theory
Empty Theory 2 - Sky High
Juseigaku Ryokou
[ShindoL] Sarashi Ai Ch. 1-2 [English] [desudesu] [Decensored]
Imouto Tomomi-chan no Feti Choukyou Ch. 5 | Younger Sister, Tomomi-Chan's Fetish Training Part 5
Inazumicro
K's Theory
(C70) [Circle A (Various)] A ~Shochuu Omimai~ (Naruto)
妖々縛錮
le cirque be chichikuri (Karakuri Circus)
[Shimoboard (Shimosan)] Apple Seed (Otogi-Jushi Akazukin)
(C94) [Tatakai no Kiseki (Senyuu)] "...Shiyo?" "Dame desu" (BanG Dream!)
小学生15 or 小学性15
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
-Milkyway -裸足のシンデレラ
Fuzzy Theory
静かな森の夜 (冴えない彼女の育てかた)
(C91) [Noritama-gozen (Noritama)] Anata to Watashi no Monogatari (THE IDOLM@STER CINDERELLA GIRLS)
Elements1 - Theory
Empty Theory 3 - Cousin
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
[Monorino] Mahoroba wa Shikakui Mado ni (COMIC Megastore Alpha 2014-12) [Chinese]
(C83) [RADICAL DASH (Miyane Aki)] Zetsubou Yuugi (Chousoku Henkei Gyrozetter)
Soutaisei Virgin Theory
なまシエル
Hayaten ~Butaichou ga suki~
A Kid’s Theory
Heavy Syrup Dellinger
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
Ano Toki Anata to | With You Back Then
(C79) [Circle Ohigetan (Ohigetan)] C79 Omakebon
Empty Theory 8 - Apparent Flash
SUN-RISE
(C88) [JACK-POT (Jyura)] Cosplayer no Hon (Kantai Collection -KanColle-)
[Persona] Reijou Gangu (Slave Doll)
[Aigamodou (Ayakawa Riku)] Mahou Tsukai no Yotogi -Yuuwaku- | -Temptation- (Mahou Tsukai no Yoru) [English] [Life4Kaoru] [Digital]
Is There No Goddess in My College? Ch.16/?
Kyonyuu Idol Tomoe Mami KyouIku-teki Shidou
[Watanabe Wataru] Anoko to Tokkun
(CT18) [Daihonei (TYPE.90)] Puchi Empire 2011 (Ikoku Meiro no Croisée)
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
(Dai 8-ji ROOT4to5) [Yukemuri Inferno (Opon)] Raikou-san no Iru Seikatsu (Fate/Grand Order)
FUTANARIX REMIX {doujins.com}
[MILF Shobou] Hahaoya no Mukashi no Mizugi Sugata no Shashin ga Do-Strike Datta [English] [Amoskandy] [Digital]
(COMIC1☆3) [Milk Gohan (Aita Nikov)] ChiQB!! (Queen's Blade)
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
bothasurato
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
(C76) [Namiroji (Shiina Nami)] Chanto Toilet de Shimashou [Chinese] [魔劍个人汉化]
Netoraserare 3
(COMIC1☆3) [Honey Bump (Nakatsugawa Minoru)] Hamaguri Hime wa Ore no Yome. (Tengai Makyou II: Manjimaru)
[Shimimaru] Odoriba no Hime | Princess At The Top of The Stairs (COMIC HOTMILK 2021-10) [English] [AnotsuSagami] [Digital]
[TYPE-57 (Frunbell)] TYPE-43 (Tanaka-kun wa Itsumo Kedaruge) [English] [Nenio] [Digital]
(C62) [Chuuni + Out Of Sight, Nihon Waru Waru Doumei (Kim Chii, Arima Keitarou)] Gakuen No Idol Hotaru-chan (Bishoujo Senshi Sailor Moon)
Lovely Fighter
(COMIC1☆6) [enuma elish (Yukimi)] Chie-chan to. (Persona 4)
Empty Theory 7 - Destroyed Family
[MEKONGDELTA&DELTAFORCE (ROUTE39, ZENKI)] Gekkan Minase Iori (THE IDOLM@STER)
GGG
Empty Theory 4 - Well Definitely Meet Again
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
[Catapult] Pandora's Box [English] [Hentai Bedta]
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
[Hobb's End] Rakugaki Suumai
(C89) [Butagoya (Kemigawa)] Immoral (Maken-ki!) [Chinese] [黑条汉化]
[Senbon Torii] FallenXXangeL18 Inferno Ingoku no Maki Full Color (Injuu Seisen Twin Angels)
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
Empty Theory 1 - After Pleasure
Kasou Douwa wa Kiken ga Ippai!? Yumemi Gachi na Shoujo Hen 1
[Blman] Kore ga Watashi no Tsuma desu. Zenpen (COMIC Tenma 2015-11) [Chinese] [黑条汉化]
[mdo-h] Soutaisei Virgin Theory [Digital]
Breasted Masturbation Maid - Himeno Reika Arc-
BLADE SET 2
Shisai Elf-san no Fellatio
(C70) [Houkaiseki] Hopping Shower (The Melancholy of Haruhi Suzumiya)
Aru Boukensha-tachi no Ketsumatsu route:β
[kaisendoh] Aida ni Ooya-san to Kizukanu Uchi ni H Shiteta Hanashi
Osanakute Kawaii Illya ni Gachi Koi Sarete Shimau Hon
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
[Akashitei (Tokoyo Akashi)] Koume Akechaimashita (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Script Error
Empty Theory 5 - Advantage
(C90) [JULIA (Matsuyoshi Ako)] Kimi to Asa Kara (Daiya no Ace)
Houkago no Hokenshitsu
love is a curse
(Utahime Teien 13) [ivycrown (emu)] Be Sexy!! ~Pro Ishiki no Takai Gyaru Sachiko no Sexy Funtouki~ (THE IDOLM@STER CINDERELLA GIRLS)
Tensai Pet no Shiiku Nikki
Majimadou ] PINKY WHORE SHOW!!
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
(SC35) [Youkai Tamanokoshi (CHIRO)] Serial cyce.2 (Dragon Quest V) [English] [Chocolate]
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
Oshioki Oujo
Ane wa Ore no Hcos Dorei er
[NaruEver] The BFF 2 [English]
ラヴィニアちゃんお膝乗せ
Akogare no Tsunade-sama o Zettai Haramasetai! | ¡Quiero embarazar a Tsunade-sama!
[Ozaki Akira] Hitozuma Inran Sousenkyo
Kodomo no Riron | A Kid’s Theory
Mamono nante Taberu kara... Ochinchin ga Haechau no yo!!
Rem no Koufuku H Ron | Rem's Happiness H Theory
COMIC Magnum Vol. 90
Orcs and juvenile ω love evolution theory
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)