Theory

(C95) [Keigai Tengen (Momofuki Rio)] Inran Iemoto no Sennou Nakadashi Settai (Girls und Panzer)

Suiren Misetsuke

Renai Fuu Shuku | 연애풍축

Hibiki no Sex Diet

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

Action Pizazz DX 2018-12 [Digital]

Sei Kyoshi Vol.2

RayEarth - Centris 2

Dosukebe Seikou Fuuki Iinchou II | 淫亂性交風紀委員長II

EI LALALA

Vampire Girls Multiplying - Chapter 3

RE MIX MY HEART!!

日常的にお母さんに出す生活

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

(C87) [Katakuri House (Katakuri-ko)] Demon's Sand 2 [English] [Brolen]

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

Kodomo no Riron | A Kid’s Theory

(C85) [Tear Drop (tsuina)] invisible! 2 (To Heart)

Iori to Fuwafuwarin

Ogoku - The Offering

Soutaisei Virgin Theory

A Professors Theory on Love and Sex Reassignment Surgery

Innocence1 - Theory

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

Soutaisei Virgin Theory

Empty Theory 8 - Apparent Flash

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

Happy theory

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

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

[kakao] Yukemuri Spy (COMIC Kairakuten BEAST 2016-01) [Chinese] [無邪気漢化組]

(ComiComi8) [Nekomataya (Nekomata Naomi)] Kanhi Zakura (Naruto)

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

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

Nanda, Tada no Erobon ka. | Oh, It's Just Your Average Porn Mag.

[18master] Hajimete no Ane 2 (Chinese) [Banana手工漢化]

Densetsu no Yarichin VS Teppeki no Shiriana | 传说级炮王vs铁壁屁眼 恋人篇 Ch. 06-09

Empty Theory 5 - Advantage

Tsukumo Gou - Junk Box

COMIC Unreal 2024-06 Vol. 109

(C87) [Inu no Sekai (Inuarasi)] Meiko to Momimomi Massage

(C89) [Gokusaishiki (Aya Shachou)] Renbo Houjin Soukon - Danchou-san kara no Chouairyoku Joushou (Dai) (Granblue Fantasy) [English] [ATF]

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

Shinshu no Chuchuzerii

Kanrakutai Collection

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

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

(C89) [Sekine (Sekine Hajime)] Gochuumon no Kokoa desu (Gochuumon wa Usagi Desu ka?) [Chinese] [脸肿汉化组]

[Asahina Makoto] Virgin Slit

Ptil

Tenryuu ga Kawai Sugite Teitoku wa Gaman no Genkai

Kirisu Sensei wa Gaman ga Dekinai

(C73) [Souka Sentou (Various)] One Dame Sexy Channel

TRAP - Another Translation Version

[Seza Team (sezan)] PERRINE ISM (Strike Witches) [Digital]

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

(C71) [Sheepfold (Tachibana Yuu)] CCC (CODE GEASS Hangyaku no Lelouch)

(COMIC1☆11) [MEiTEiTEi. (Komiya Hitoma)] CREPE PANIC! [Chinese] [Dokiki漢化組]

Empty Theory 7 - Destroyed Family

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

Netorareta Hime Kihei

[Urakan] Makezugirai no Kyouko-san | Kyouko-san Hates to Lose. [English] [Coffedrug]

K's Theory

[DOZAMURA] Harenchi Gakkyuu

Two Toned Romps

Musuko no Omocha ~Boshi o Tsunagu Haitoku no Yokubou~

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

(CR34) [WICKED HEART (ZOOTAN)] BLOOM AND GROW FOREVER (Dokkoida)

Uchi no Yome Ch.01

[mdo-h] Soutaisei Virgin Theory [Digital]

(Mimiket 40) [Kitsune-Goya (saru)] Izuna no Hon Sono Nana Umi ni Iku no Maki | Inuza's Book - Going to The Beach (Shinrabansho Choco) [English] {Doujins.com}

Kyokon wa Toshiue Bushikei Onee-chan

[Kisei Toukyoku (Richard Bahman)] Papa no Shinshitsu wa Musume Tomodachi no Tamariba - Daddy's bedroom is a hangout for my daughter's friends | 爸爸的寝室是女儿朋友们的聚集地 [Chinese] [wodi漢化] [Digital]

(C92) [RTD (Mizuga)] Rabbit Shooting (Touhou Project)

[Anthology] Shitsurakuen 7 | Paradise Lost 7 (Neon Genesis Evangelion)

[Bijogi Junction] In-Mu

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

[Ikumura (Iku)] Oyasumi Onee-chan | Sleep Tight, Onee-chan [English] [Coffedrug] [Digital]

(C87) [Suiikazuchi (Jiyu2)] Roll-chan to Tron-sama to Ore (Megaman)

MY HERO Christmas HAREM

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

Empty Theory 1 - After Pleasure

Shirayuri ga Saku、Watashi wa anoko ni Kiss o Suru | 白百合会盛開 而我會吻她

[Maniac Street (Sugaishi)] Kikonsha no Seikatsu wa Saikou desu [Chinese] [枫原万叶汉化]

[Mulduck] Couple Game: 17 Sex Fantasies Ver.2 - Ch.01 - 20 [English]

(C85) [Potato Salad (Kurisu)] Yuru Hame.

SUKI SUKI PARADISE

[Aikawa Ryou] Mahou Shoujo to Yuri no Ori | The Magical Girl and the Cage of Lesbianism (2D Comic Magazine Yuri Ninshin Vol. 1) [English] =LWB= [Digital]

MIJISSO

(Puniket 24) [Puchi-ya (Hiro Hiroki, Hoshino Fuuta)] Heat Land

(C56) [Studio Retake (Kobayashi Masakazu)] Ese Naderaa Ver 1.5 <Kanzenban> (Martian Successor Nadesico)

[Ura FMO (Fumio)] Seiso na Ane ga Suki nanoni, Bitch to Sex Shiteru Ore 4 [Digital]

Rakuen ~Paradise~

[Popochichi (Yahiro Pochi)] Sono Bisque Doll wa H o Suru (Sono Bisque Doll wa Koi o Suru) [Chinese] [空気系☆漢化] [Colorized] [Miss One Life] [Digital]

Chichi Nikurin - Chapter 8

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

[Kouzuki Rio] Sekenshirazu na Seisokei JK Kankin Yakubutsu Sennou de Do-M Gangu ni Naru Ch. 7 [Chinese] [LJY个人汉化]

[NeWMeN] Secret Plot DEEP Ch. 1-5 [English] [ShadowRFox]

(C93) [Temparing (Tokimachi Eisei)] Futanari Seirei Shimai ni Shieki Sarechau!? (Tales of Xillia 2)

(C90) [Jinsei Yokosuberi. (Alexi Laiho)] Hagu Ona. Kanzenban (Kantai Collection -KanColle-)

oppai karate

(C86) [Asatsuki Dou (Youta)] Oniichan Hayaku Okinai to Itazura Shichauzo♥ | If you don't wake up quickly, I'll sexually assault you, Big brother♥ [English]

(C93) [Neko wa Manma ga Utsukushii (Hisasi)] Ore no Kanmusu (Kantai Collection -KanColle-)

Senpai! Motto Ore ni Gohoubi Kudasai!

Fire Wire 02

SOLOMON'S KEY

[Nokoppa] Mama wa Sakari Doki ! | The Mom Is The Mating Season! (COMIC Megastore DEEP Vol. 09) [Chinese] [你和那些漢化團體] [Digital]

Empty Theory 2 - Sky High

Mama x Katsu Saishuuwa Sensei to Itsumademo | 和老師到永遠

[Tsuruta Bungaku] Nakayoshikojyoshi (COMIC Megastore Alpha 2014-07) [English] [Avashiki]

[mistworld. (Kirihana Miwo)] Inochi Mijikashi Koiseyo Shinobi Sairokushuu (Naruto) [2020-05-16]

愛おしき我が妹よ

浴衣さとりん襲いましたぁ！！！

Orcs and juvenile ω love evolution theory

Kimi no Karada o Tsukawasete

Empty Theory 4 - Well Definitely Meet Again

Go Tight! (Magi: The Labyrinth of Magic)

Zoku Shimura no oba-chan

Scapegoat Koufukuron | Scapegoat Theory of Happiness

kirara★kirara NTR mahoushojo wa kawatteiku… THE COMIC 2

Elements1 - Theory

Akogare no Moto Hitozuma Joushi to Kozukuri Koubi

(Douyara Deban no Youda! 17) [Denden Daiko (Yazaki)] Iwarenakute mo Wakan da yo! (Boku no Hero Academia) [English] [gachimayan]

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

Big Breasts Flat Theory

(C90) [Junpuumanpandou (Hida Tatsuo)] SECRET EYE (THE IDOLM@STER CINDERELLA GIRLS)

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

(C82) [FIZZCODE (Satonishi)] Dogra (Ao no Exorcist) [English]

Asoko Araiya no Oshigoto

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

Haikei, Kyuketsuki ni Hirowaremashita.

Fuzzy Theory

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

Haijou no Nyuu-nai Shasei

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

(Zeals Kitchen Doushi Kenbunroku 3) [senarinko (Sena Rinko)] Kokoro no Arika (Tales of Zestiria)

(C81) [Narumiya (Narumiya)] Tama Tama Shippo (Touhou Project)

Empty Theory 6 - Hearts Scheme

Nonomi Ecchi Manga

Servant Mesuochi Namahame Ofukai

A Kid’s Theory