Slonczewski Theory Domain

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

Secret Domain_xxx Shinai to Derarenai Hikyou | 不xxx的话就出不去的秘境

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

[valssu (Charu)] Roshutsu Shoujo Nikki 8 Satsume | Exhibitionist Girl Diary Chapter 8 [English] [Munyu] [Digital]

[Yabatani Land (Homina Mia)] Inazuma Gosanke to Sex Shinai to Derarenai Hikyou - Inazuma Triumvirates and the F**k or Die Domain (Genshin Impact) [English] [LunaticSeibah] [Digital]

Baddest Ahri

[Sudoo Kaoru] Onee-chan no Kuchibiru | My Sister's Lips [English]

Sausage Ankoku Makai | Dark Demonic Domain of Sausages

Big Breasts Flat Theory

Miqo'te Hydra Ike

(C94) [YuKi-IRo (Yukiusagi.)] Tokonatsu Majutsu (Touhou Project) [Chinese] [CE家族社]

Taiman! I Can't Let Rei Beat Me!

[Achromic (Musouduki)] Loli & Futa Vol. 10 (Kantai Collection -KanColle-) [Chinese] [想日电酱汉化组] [Digital]

Empty Theory 4 - Well Definitely Meet Again

(C73) [Chrono Mail (Tokie Hirohito)] Bitter Taste (Moyashimon)

Soutaisei Virgin Theory

(Shota Scratch 17) [MiUMiU (Amin)] DAMON3 (Hunter x Hunter) [English] {WarDance}

Akiba Maou ] Aoi Chincolle

(C91) [Akaao (HiRoB816)] Watashi ni Omakase Kudasai. MAID No Limit (GJ-bu)

Mistress of Yakuza and a Sincere Care-Taking Wife

Elements1 - Theory

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

[Nigami Whip Milk (Iegami)] Shite Ii Shitei

(C80) [Ame nochi Yuki (Ameto Yuki)] Ore no Yomenma (Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai.)

Itteki no Eikyou

[DISTANCE] Omake no Spatchu | Bonus Spatchu (B-Chiku Egaki Oroshi Shousasshi) [English] [YQII] [Decensored]

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

[Kurozume Fuuta] Mob-kao no Koushoku Danchizuma-tachi 3 Monster Shufu no Kumako-san | 大眾臉的好色小區的妻子們3 巨獸主婦熊子小姐 [Chinese]

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

Mesugaki Suika-chan to Deisui Ecchi + Omake

(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!!

[Andou Hiroyuki] Pai Nuki [English] {Hentai-Enishi}

[Abura Katabura (Papipurin)] Innyuu Reijou - Naburare Chichi (Dragon Quest VIII)

Soutaisei Virgin Theory

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

[Toufuya (Kanatofu)] Watashi no Ane wa Slime Musume - 2-kame - [Chinese] [不可视汉化] [Digital]

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

Fuzzy Theory

(C72) [Kacchuu Musume (Various)] Stamina Princess (Various)

Haitoku no Rakuen - Immorality Paradise

[Kakuzatou (Various)] FGO Paizuri Goudou 2 ~Eirei Nyuukyou Ryouiki Zuridea le Fay~ | FGO Paizuri Collection 2 ~Zuridea le Fay: Heroic Spirit's Breast-Press Domain (Fate/Grand Order) [Digital]

Nemuranai Yoru no Onna Draph Heya

Empty Theory 3 - Cousin

08/2021 reward

Seisozuma Netorase... 2 | 清纯老婆绿了我... 2

[N Doll Eromondou (Wakamoto Eromond)] Agent Sayaka [Digital]

Afterschool Chapter 8- END

Tonari no oniisan no Karada ga sugokute ki ni naru.

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

Happy theory

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

A Professors Theory on Love and Sex Reassignment Surgery

Kesson Shoujo MANIACS 14

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

ARAI Yoshimi - Iki o Tomete, Ugokanai de

Innocence1 - Theory

Mika Ecchi

Kaa-san, Tsukiatte

(C87) [Kaniya (Kanyapyi)] Bitch ni kashikoma!? (PriPara) [English] [Facedesk]

(C95) [Aikotobako (Goriyaku)] Rumia Onee-chan ga Oshiete Ageru (Touhou Project)

Fire Wire 02

ASFR MANGA vol.9

(C65) [P.A. Project (Teruki Kuma)] Youshoku San

[宏式]これが噂のクールビズ!

(C92) [Gosousha (Arch Enemy)] Ran-sama wa Shucchou Kozukuri Fuuzokujou (TouhouProject)

[Nishieda] Ingyaku no Houkago (COMIC Kairakuten BEAST 2006-07) [English]

[Aoki Kanji] Active Canine + Bikini de Ojama | Active Canine + Bikinied Nuisance (Only You) [English] [Team Koinaka]

[Takase Yuu] Connect, Please

[Moriya (Tenkomori)] Paizuri ni 10-pun Taetara 100-man Yen!! | 1 Million Yen If You Endure Tit Fuck For 10 minutes!! [English] [Pure Pazaak]

(C88) [NERCO (Koikawa Minoru)] Momiji Massage-ten (Touhou Project)

(COMIC1☆8) [CHIBIKKO KINGDOM (Kekocha)] Rusuban Kan Nagato (Kantai Collection -KanColle-) [English] =Kalevala+Lost Light+Funeral of Smiles=

A Kid’s Theory

ANNETTE and LILIANA First Edition

3/30 Newly Published Sample 2 + Novelty【R18】

[mdo-h] Soutaisei Virgin Theory [Digital]

Scapegoat Koufukuron | Scapegoat Theory of Happiness

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

[Group Hinoran (Wang-Pac)] Hadaka no Hachigatsu | Naked August [English] [FishnChips]

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

(C79) [Tiramisu (Kari)] Boku no Kanojo wa Jimi [Chinese] [黑条汉化]

Empty Theory 7 - Destroyed Family

(C54)[Keumaya (Inoue Junichi)] ORICHALCUM 02 Superuma Nurunurn Fukukanchou (Nadia The Secret Of Blue Water) [English][SaHa]

Orcs and juvenile ω love evolution theory

Goshujin-sama ni wa Naisho

Empty Theory 2 - Sky High

New Town [Lee Wan, Kim Suna] Ch.21/? [English] [Manhwa PDF] New Chapter 21!

[Atage] Tsugou ga Yokute Kawaii Mesu. | A Cute and Convenient Female (Tsugou ga Yokute Kawaii Mesu.) [English]

Empty Theory 6 - Hearts Scheme

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

(C93) [Anko ni Gohan (Asazuki Norito)] Shingetsu no Yoru ni Risei o Torimodoshita Astolfo o Ijimetai!! (Fate/Grand Order)

(Reitaisai 10) [Horohoro Tei (dear)] Dainijisei Chouki no Ran wa Soujite Eroi (Touhou Project)

[KENIX (Ninnin!, Wan-Pyo)] Enma Kourin REMIX (Darkstalkers)

[中年Ａ 作] [Cbinpo] 三日で充分

(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]

ArFor Shojo no Hanada-san

Inazuma Gosanke to Sex Shinai to Derarenai Hikyou - Inazuma Triumvirates and the F**k or Die Domain

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

Astolfo to Icha Love Gakuen Seikatsu

(Reitaisai 14) [milky strike (Tachibana Hisui)] Patchouli-san ni Yowami o Nigiraretai (Touhou Project)

Empty Theory 5 - Advantage

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

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

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

[Karin] 逆子特異点 (竜胆尊)

[Anthology] 2D Comic Magazine Ingu Zeme Choukyou de Kyousei Hatsujou! Vol. 2 [Digital]

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

[Ichigo Crown (Yuzuri Ai)] Utakata ~Uraaka DoM Haken OL Onaho Choukyou~ | An Office Lady's Behind The Scenes Masochistic Onahole Training [English] {Doujins.com}

[Saigado] Gang-Bang-GIRLS [Digital]

Kusogakids wo Wakarase★Namahaishin★

Empty Theory 8 - Apparent Flash

Sakurauchi no Kyuujitsu | Sakurauchi's Day Off

Gokuusu Mizugi de Okasaretagari ga Kakusenai

(C73) [Umaya (Uma)] Warito Jimi na Katade. (Doki Doki Majo Shinpan!)

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

Okashiku Nacchau yo

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

Ore no Souteishite Ita H na Tensei Life wa Kore Janai 01-02

Ai Ore Maiden

ハロウィン礼装の婦長

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

Empty Theory 1 - After Pleasure

(C92) [70 Nenshiki Yuukyuu Kikan (Ohagi-san)] Shirousa Caffe (Gochuumon wa Usagi desu ka?) [Chinese] [無邪気漢化組]

Kekkon Kan Sukebe Roku

One of the Eight Million Gods

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

Kenzoku e no Sentaku

[Nanto Hanamaru] Daitenshi no Ken

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

Chinpo Shiikukakari 7

(C83) [GOMIX! (Yoisho53)] Toushou - Frostbite (Toriko)

(C86) [Nyankoromochimochi (Kotoba Ai)] Takao wa Tanomeba Yarasete Kureru (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化 x 臉腫漢化組]

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

(C92) [Arisan-Antenna (Ikiwakare no Ane)] Kyunkyun Musou BREAK (Kaitou Tenshi Twin Angel)

啪啪啪调教所第1季 [中国翻訳]

Paimori

Inran Tenshi no Dorei Choukyou Nisshi

[Hizuki Akira] Yokubou Pandora Yokubou 1-11 [Digital]

(SC15) [BLACK LIST (Hiura R)] Chou Juuryoku to Ranka de Aeta Milfeulle Teishoku A Set 2nd Edition (Galaxy Angel)

(C89) [JACK-POT (Jyura)] Sailor Moon(30) (Bishoujo Senshi Sailor Moon) [Chinese][無邪気漢化組]

POPURIGGAN VOL.1

[DOLL PLAY (Kurosu Gatari)] Seika Jogakuin Koutoubu Kounin Sao Oji-san 2 [Chinese] [無邪気漢化組] [Digital]

(SC2017 Winter) [Contamination (eigetu)] Mitsumeru toka yappa... mu~ri~...desu... (THE IDOLM@STER CINDERELLA GIRLS)

Kodomo no Riron | A Kid’s Theory

(COMITIA126) [T.4.P (Nekogen)] Toriatsukai Chuui!! Mahou no Datsumou Cream. 3 [Chinese] [瑞树汉化组]

K's Theory

Futari de Futago | Twins Together

[PINKO] Scandal of the Witch Ch.1-23 (English) (Ongoing)

[Kizuna Project (Lien)] Sono Heya Onnanoko no Nawabari ni Tsuki | That Room, Her Domain [English] [Aoitenshi]

Twilight Harem

[Mikikazu] Fellatio Maniax