Perception Simplification Theory

[Minazuki Juuzou] White Rose's Asshole [English]

[Soramune (Yuzu Ramune)] Futanari Roshutsu JK desu ga? 5 [English] [TreePerception] [Digital]

[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory

(C91) [Samurai Ninja GREENTEA (Samurai Ninja GREENTEA)] Rakuen keikaku DARKNESS-after- Escape is impossible ~ Bousou suru Futanari Yami ~ (To LOVE-Ru Darkness) [English] [TreePerception]

Erotic Sensuality & Perception 1-15

Ranka

Erotic Sensuality & Perception Ch. 1-4

Happy theory

[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]

COMIC Potpourri Club 2015-10

Sex Knights-Erotic Sensuality & Perception Ch.1-22

Mozaiku x Sanshimai - EXTRA

Erotic Sensuality & Perception Ch. 1-8

Sex Knights-Erotic Sensuality & Perception Ch.1-19

(C74) [Perception (Asaga Aoi)] Kuro Saber x Ko Gill no Mattaku Tadashikunai Hougukouza (Fate/stay night) [English]

Chikuwa

Sex Knights-Erotic Sensuality & Perception Ch.1-16

Pop'n Music - Unreleased

Futa Ona Daiyonshou | A Certain Futanari Girl's Masturbation Diary 4

Erotic Sensuality & Perception Ch. 1-6

Innocence1 - Theory

Empty Theory 4 - Well Definitely Meet Again

Odoroki no kogasade zu mu

(C74) [Perception (Asaga Aoi)] Kuro Saber x Ko Gill no Mattaku Tadashikunai Hougukouza (Fate/stay night)

[BYMAN] Erotic Sensuality & Perception Ch. 1-3 [English] (YoManga) (Ongoing)

(C62) [Cafeteria Watermelon (Kosuge Yuutarou)] Minesweeper (Rizelmine)

Watashi-tachi no Level Up!!

A Kid’s Theory

[Honey QP (Inochi Wazuka) ] Rock black kite, Senior High School, Participation Record (Free!)

(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]

Erotic Sensuality & Perception 1-13

[Tadataka] Succubus Moriko Bonus Manga [English]

Sex Knights-Erotic Sensuality & Perception Ch.1-20

[Soramune (Yuzu Ramune)] Futanari Roshutsu JK desu ga? 7 [English] [TreePerception] [Digital]

Chino-san ni Okoraretai!

[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]

Erotic Sensuality & Perception Ch. 1-10

(C87) [A Gokuburi (Sian)] Wai Choice (Various)

(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)

(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)

나이트 헛잡실패

Okaa-san wa Shakkin Dorei desu yo

Lovemare Ge Ch.1-4

Erotic Sensuality & Perception 1-8

[Soramune (Yuzu Ramune)] Futanari Roshutsu JK desu ga? 4 [English] [TreePerception] [Digital]

Sex Knights-Erotic Sensuality & Perception Ch.1-18

Empty Theory 8 - Apparent Flash

(C89) [Nijiiro Suisho (Nanashiki)] Erohon o Yondetara Kinjo no Onee-san ni Fellatio Sareta Hanashi [English] [TreePerception]

(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)

Maid Live! Ver.storm in

[BYMAN] Sex Knights-Erotic Sensuality & Perception Ch.1-12 (English) (Ongoing)

Chichi no Aijin 34sai

Like a LOVEDOLL

[Waribashi] Migimagari [Japanese]

Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery

[LIGHTASTE God Damn it, Yusaku-kun!

(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}

Empty Theory 2 - Sky High

[BYMAN] Erotic Sensuality & Perception Ch. 1-4 [English] (YoManga) (Ongoing)

Himitsu no Jidou-kan

[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]

[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1

(C95) [Suimitsutou Koubou (Momo no Suidousui)] Yuki Chinpo - Futanari Yukiho to Ami Mami ga Himitsu no Tokkun Suru Hon (THE IDOLM@STER) [English] [TreePerception]

Sex Knights-Erotic Sensuality & Perception Ch.1-17

[PIKAPIKA (Takahashi Mako)] Hoshizora Touring Express (Digimon Adventure)

K's Theory

(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]

Sakamata Chloe to Ofuro Ecchi

Soutaisei Virgin Theory

[BYMAN] Erotic Sensuality & Perception Ch. 1-8 [English] (YoManga) (Ongoing)

(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)

Kodomo no Riron | A Kid’s Theory

Empty Theory 5 - Advantage

Rem no Koufuku H Ron | Rem's Happiness H Theory

[otohf] Tonari no Kyuuseiki-san (Tonari no Kyuuketsuki-san) [English] [TreePerception]

(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)

[BYMAN] Sex Knights-Erotic Sensuality & Perception Ch.1-17 (English) (Ongoing)

[Soramune (Yuzu Ramune)] Futanari Roshutsu JK desu ga? 6 [English] [TreePerception] [Digital]

[mdo-h] Soutaisei Virgin Theory [Digital]

[Little mantis (Kuloamaki)] Aishi~Play | 愛的玩耍 [Chinese] [臭鼬娘漢化組] [Digital]

[Black October] Looser Ch.1~12 [Chinese]中文

Big Breasts Flat Theory

(C62) [STUDIO HUAN (Raidon)] SAKURA HYPER (Sakura Taisen)

[BYMAN] Erotic Sensuality & Perception Ch. 1-6 [English] (YoManga) (Ongoing)

Elements1 - Theory

Orcs and juvenile ω love evolution theory

[Biroon Jr.] Tokkaekko Shimasho?

Empty Theory 7 - Destroyed Family

[BYMAN] Sex Knights-Erotic Sensuality & Perception Ch.1-14 (English) (Ongoing)

(C91) [110-GROOVE (Itou Yuuji)] Otoshigoro no Reimu-san to Marisa-san (Touhou Project) [English] [TreePerception]

[BYMAN] Erotic Sensuality & Perception Ch. 1-5 [English] (YoManga) (Ongoing)

Sex Knights-Erotic Sensuality & Perception Ch.1-11

Sex Knights-Erotic Sensuality & Perception Ch.1-12

[Tsubaki Jushirou] Sister Mix Ch. 1-3 [Chinese] [灰羽社汉化组]

[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]

[mdo-h] DEVIL'S BORN (Soutaisei Virgin Theory) [Chinese]

Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]

JukeBOX Vol. 11

[BYMAN] Sex Knights-Erotic Sensuality & Perception Ch.1-15 (English) (Ongoing)

[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}

A Professors Theory on Love and Sex Reassignment Surgery

Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7

[Kimi wa Rokudenashi (Rokudenashi)] arrested POLICE [English]

Empty Theory 6 - Hearts Scheme

[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]

(Haruka Naru Outo II) [Kyusuisei Polymer (Kyusui)] Yume no Tsuzuki (Arslan Senki)

Enkou Mahou Shoujo Illya no Inkou Nikki File1: Longe Oji-san

Sex Knights-Erotic Sensuality & Perception Ch.1-23

Imouto ni Kawareru

(C94) [Goberazzo (Mukaibi Aoi)] SEXSEX (Shoujo Shuumatsu Ryokou) [English] [TreePerception]

[BYMAN] Sex Knights-Erotic Sensuality & Perception Ch.1-11 (English) (Ongoing)

Erotic Sensuality & Perception Ch. 1-3

[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]

Sex Knights-Erotic Sensuality & Perception Ch.1-13

(C90) [Dashigara 100% (Minpei Ichigo)] Volley Nanka Nakatta 2 | Nothing Like Volleyball 2 (Dead or Alive) [English] [Ogodei-Khan]

Soutaisei Virgin Theory

[BYMAN] Erotic Sensuality & Perception Ch. 1-10 [English] (YoManga) (Ongoing)

Runrun FUCK Comeback!!

(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}

(C92) [moco chouchou (Hisama Kumako)] Yuutousei Ayaka no Uraomote 5 [Chinese] [绅士仓库汉化]

Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論

(CR29) [Perception (Asaga Aoi)] Guilty -Millia Rage- (Guilty Gear)

Fuzzy Theory

[BYMAN] Sex Knights-Erotic Sensuality & Perception Ch.1-13 (English) (Ongoing)

(C82) [Arcana Club (Arcana (mi))] Moshimo Teki na Are (Fairy Tail)

Empty Theory 3 - Cousin

Erotic Sensuality & Perception Ch. 1-5

[Kenja Time (MANA)] Gentle Frontline (Girls' Frontline) [Decensored] [Digital]

[Kinetoscope (Chourui, Yukarigawa Yumiya)] I no Naka no Kawazu Zenpen (Touhou Project)

Musunde Hiraite Chapter 04 - Enmusubi

(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)

Empty Theory 1 - After Pleasure