Theory Austin

(C93) [Kyomu no Uta (Satou Toshio)] Ouke no Sex to Abunai Mizugi (Dragon Quest XI)

[Kosuke Haruhito] Ryas (Oppai no Oppai ni Yoru Oppai no Tame no Oppai) [English] [TripleSevenScans]

ランスの多元宇宙論

(CR35) [Motsu Ryouri, Sarurururu (Doru Riheko, Motsu)] Nano Hana Taisou (Street Fighter)

Sei So Tsui Dan Sha Ch.1

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

Midsommar no Kansou o Katarinagara Gom Koubi suru Tsukino Mito

K's Theory

Zas M21

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

Oshioki sarete 1-nichi Kahanshin no Chakui ga Kinshi sareru Gakkou #2

(C89) [DreamingAnt (Ninose)] Yuuwaku (Daiya no Ace)

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

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

[Ikujinashi no Fetishist] Tsubomi no Toge | The Thorn of A Bud (COMIC LO 2014-06) [English]

All Genre Oppai Matome 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]

Zoku Sakurako Sensei no Tokubetsu Jugyou

Ima Sugu Kekkon shite Kaette H shite Kodomo Tsukurou

Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Himitsu no Bukatsudou Hen~

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

Nao-san

Hana no Niwa

Kodomo no Riron | A Kid’s Theory

Soutaisei Virgin Theory

A Kid’s Theory

[Kiyoka] Honey Life 1

[Luciferhood (Uchouten)] Spitfire Gaiden - Pink Pepper [Eng]

(C58) [Okosama Pancake (Alroune)] Austin Reika DX*DX (Ojamajo Doremi)

Empty Theory 6 - Hearts Scheme

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

Silky Whip Extreme 03

[Marukiri Plan (Kiryuu Reia)] Aan Megami-sama Vol.33 (Oh My Goddess!)

Body Paint de Kaisuiyoku

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

(C100) [Yakiniku Tabetai (Derauea)] Karin-chan no Ura Shinpi Kaihou ~Suimin Zecchou, Kaishi~ Hen | Karin's Mysterious Awakening ~ Sleep, Climax, Beginning (Blue Archive) [English] [Sonicdude313]

[Natsume Ryuunosuke] Gokuraku Nurse 1

(C86) [Condiment wa Hachibunme (Maeshima Ryou)] Happiness experience (HappinessCharge Precure!) [Chinese] [狼娘汉化]

You Can Do Anything After the Photoshoot!

Watashi no Chiisana Oshiego

(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]

(C92) [Molotov Cocktail (Oowada Tomari)] Mujaki no Darakuen EXP (Mujaki no Rakuen)

(Futaket 4) [Futanarun (Kurenai Yuuji)] Futanari Senka Soushuuhen [English]

[Kojima Miu] Nympho Maman Boshi Soukan - Mama no Shikyuu wa Boku no Mono

Empty Theory 7 - Destroyed Family

(C84) [Campano (Suzune Kotora)] Koinatsu Honey (THE IDOLM@STER CINDERELLA GIRLS)

Sailor Oppai!

[Marushamo] Waishou H! "Koishitsu Hen" Jou Chuu [Chinese] [沒有漢化]

Be to Ze | Be & Ze

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

[Manabe Jouji] Kanojo de Ippai 3 Ch. 19-26 [English] {Ochimusha}

Empty Theory 1 - After Pleasure

Fuzzy Theory

[Yamano Kitsune] Otouto ga Kita Hi | The Day My Brother Came (Shounen Ai No Bigaku 12 The Otouto) [English] [Bahamut Dragons]

A Professors Theory on Love and Sex Reassignment Surgery

Soutaisei Virgin Theory

(COMIC1☆13) [Goromenz (Yasui Riosuke)] Hamedori Sakuya (THE iDOLM@STER: Shiny Colors)

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

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

Ee Ketsu.

[Ashiomi Masato] Clock Friend [Chinese] [漢化組漢化組×Foxglove]

Sennou Kaizou Namaiki Otokonoko wa Nounai Kaizou de Inran Dorei ni Ochiru

[CUNICULUS (Yoshitama)] Milky DD 3 (Kantai Collection -KanColle-) [2019-01]

(C91) [Nekoashi Sanbi (Hirasaka Fuyu)] Mother Complex (Fate/Grand Order)

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

J-Girl. FIGHT

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

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

Satori Wanwan Sono San

(C93) [Yukan high Zakura, Honey Bunny (Chieko, Kohachi)] Kinketsu Josou Gal Suppo-machichuu [Chinese] [瑞树汉化组]

Mayonaka no Ginbei no Himitsu

せまキツ

Koufukuna Akumu | A Happy Nightmare {Anneioux}

Happy theory

[Giga] "Bring Your Girlfriend To My Place," Invited By My Delinquent Senpai To His Sleazy Room - The Worst Day Of My Life 1 [Full Color].

To be honest

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

Saikyou Shiawase Keikaku

[Hakueki Shobou (A-Teru Haito)] JAGD Momo-chan (Girls und Panzer) [Digital]

Empty Theory 2 - Sky High

[mdo-h] Soutaisei Virgin Theory [Digital]

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

(SC36) [Tsurukiya (Mutsuki Ginji)] CodeRED (Code Geass)

[Gin no Ame (Masayo)] Igai ni Azatoi Kuma-chan (Kantai Collection -KanColle-) [Digital]

[Teterun] Umikemushi Mayu (2D Comic Magazine Monster Musume ni Okasaretai! Vol.1) [English] [TSHH] [Digital]

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

[Karuma Tatsurou] Inmama [Chinese]

Empty Theory 4 - Well Definitely Meet Again

Boyfriend's body, Itadakimasu 汉化

Big Breasts Flat Theory

[Hachihachihachi] Cli Box ni Batta Onee-chan-tachi no Cli o Ijiri Taosu

Orcs and juvenile ω love evolution theory

[Shingo.] Tsukiyo no Lilli ~The Workaholic Succubus~ | 月夜下的莉莉~沉迷工作的梦魔~ (COMIC Kairakuten BEAST 2020-06) [Chinese] [原来如此万能事务所汉化组] [Digital]

Poppun Summer

[Ishikawa Shisuke] Jinkakuteni no Yoru Dainiya (COMIC Kairakuten 2018-08) [Chinese] [AL4个人汉化] [Digital]

Innocence1 - Theory

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

Kaori ni Tsutsumarete | Wrapped in Fragrance

Empty Theory 8 - Apparent Flash

[Nikusoukyuu.] Kosho ni Umoreta Mesu no Hana | A Bitch Rose Shrouded in Books [English] [earlofstasis] [Digital]

Crossing Ray

Pon-chan ga Fan no Chinpo de Borderline o Sagasu Haishin

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

(SHT2024 Haru) [Ponponponpo (Pon-san)] Yuuta-kun to Minato-kun ga Nanyakanya Atte Josou Ecchi Suru Hon (Onii-chan wa Oshimai!)

(C91) [Fountain's Square (Hagiya Masakage)] CHAOS PANIC (Bakemonogatari)

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

[Noraneko no tama] Kago no Naka no Kotori wa Itsu Deyaru 0　Full Color 　[Sample]

[Eroe] Seitenkan Series Doujin Shinchoku Matome 2

Monter Hunter - Invisible Hunter

Chou Chichi Okaa-san Chounai Souji de Hito Yogore

(C86) [Mitarashi Club (Mitarashi Kousei)] Akiko-san to Issho 14 (KANON) [Chinese] [无毒汉化组]

Empty Theory 5 - Advantage

Elements1 - Theory

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

[九十九月夜 (鐵 大和)] 神姫ライド５ (Busou Shinki)

[Dragonball] Okiraku Gokuraku Chou Kairaku

Scapegoat Koufukuron | Scapegoat Theory of Happiness

Empty Theory 3 - Cousin

(C91) [Nekokaburi (Kuro no Miki)] Gran Nyuu Fantasy Magisa Hen (Granblue Fantasy) [Chinese] [無毒漢化組]

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

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

Not like

shinryaku ♥ inkyubasu

Charao ga Shiteru Tokoro o Mite Shimatta Boku no Kanojo

[Shirojia (Shirono Jia)] Gaman shite, Hoshigatte. (Yahari Ore no Seishun Love Come wa Machigatteiru.) [Chinese] [有毒気漢化組] [Digital]

Yousei Ou to Fujimi Otoko no Ichiya no Ayamachi

(C86) [Toriaezu(kari) (Tororo)] Akatsuki Hamehame Chinjufu PR (Kantai Collection -KanColle-) [English]

Re:Zero kara Hajimeru Elsa Oba-san Haramase Seikatsu

Ketsuekigatabetsu Ecchi no Setsumeisho B-gata

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

Karami Zakari Bangaihen

Futanari x Otoko 1

Gaticomi Vol. 84

(SC30) [Leaz Koubou (Oujano Kaze)] Ace Attackers (Super Robot Wars)

(Reitaisai 14) [Kuroshiro Desire (Akitsuki Karasu)] SakuNuki! (Touhou Project)

Idol Mahou Shoujo Beat Shooter

Snow

JAM

Tricolore no Hanataba - Le bouquet de tricolore

haha wa onnadeshita 2 | Mother was a woman 2