My Heor

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

(C72) [Blind hope (Mashu Maro)] Nina no Spezielle Relativitätstheorie (Code Geass: Lelouch of the Rebellion)

(C89) [Pandagaippiki. (Komi Zumiko)] Kitakami-san to Teitoku ga Zutto Issho ni Kurasu Ohanashi. (Kantai Collection -KanColle-) [Chinese] [屏幕髒了漢化]

Omoibito wa, Itsumo Soba ni... Tadashi Hito to wa Kagiranai | My lover is always beside me... but he's not a human

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

(C95) [HBO (変熊)] おまけ本 グラブル本『おやすみアンチラ』 (グランブルーファンタジー)

加賀さんお願いします!

Big Breasts Flat Theory

The Liquor Witch's Potion Pitch

Yousei ga Iru Sekai | 요정이 있는 세계

Empty Theory 4 - Well Definitely Meet Again

Soutaisei Virgin Theory

[Aizome Gorou] Ningyou | Doll (COMIC Megastore H 2005-02) [English] [desudesu]

[MARUTA] Toshiue Kanojo (Onekano) -Genteiban-

Manatsu no Yoru no Inmu - Zenpen- | A Midsummer Night's Ithyphallic Dream - First Part-

Elements1 - Theory

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

[Tomozawa Shou] Come in Mariko chan

(COMIC1☆4) [KINOKONOMI (Kino)] Imouto Itazura Flan-chan (Touhou Project)

[WICKED HEART (Ionos, Yukimachi Komachi, Zood)] Berrying (Card Captor Sakura)

[10wadaxx (Towadako)] Sayonara, Dear My Prince ~Shoujo Manga no Kareshi-yaku o MobRa suru Hon~ [Digital]

[Takao Ukyou] Sisterly Love

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

[Kumiko] 魔力封印裝置 (League of Legends) [Chinese]

Emotion Island

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

Raikou Mama ni Amaete Torokete Shiborareru Hon

Soutaisei Virgin Theory

(Dai-132-Ki Bunbunmaru. Shinbun Tomo no Kai) [Animal Passion (Yude Pea)] VacVac cinecine (Touhou Project)

[Marui Maru] Topping Angels (Fuwatoro Jusei Chuudoku!) [Chinese] [鬼畜王汉化组] [Digital]

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

ー姉弟LOVE物語ー キスからはじめよう

Asashin no Daraku

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

Fuzzy Theory

[Aoki Seishin] Otouto No Kuseni

Gozen X-ji, Shitsumushitsu nite

[Sakana Tomomi] Freeloading at a Bad Senior's House

Empty Theory 3 - Cousin

Kaichou to Fukukaichou no Fujun na Otsukiai Ch. 2.5

Atago-san no Munyumunyu Oppai o Meshiagare | Feasting on Atago's Big, Squishy Tits =TLL + mrwayne=

[Hara] Maou-sama to Shoukan Yuusha | The Demon Lord and the Summoned Hero (Isekai wa Smartphone to Tomo ni.) [English] [cutegyaruTL]

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

artist - Buckethead

(CT21) [Haiana Gumentai (Agumen, Karino Teru)] Paimon Oppaimon (Magi: The Labyrinth of Magic)

Happy theory

[Corundum] Deredere Shiteru no o Tanin ni Shirareru to Hazukashii Baobhan Sith-san (Fate/Grand Order)

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

A Professors Theory on Love and Sex Reassignment Surgery

[Kurono Masakado] Spiritual Fucker Zenpen (Nocturnal) [English] [biribiri]

[Natsuka Q-Ya] Oki ni Haramase! | 感覺像受孕了！ [Chinese]

(C79) [Arcana Club (Arcana Rude, Arcana(Mi))] Tsuyu-Daku FT-Nyan×Nyan! (Fairy Tail) [English] [rookie84]

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

(C57) [Thirty Saver Street 2D Shooting (Maki Hideto, Sawara Kazumitsu)] Silent Saturn 10 (Bishoujo Senshi Sailor Moon)

Tenshi no Otsuge

[Nohara Hiromi] Syojo Furachi

Innocence1 - Theory

[Itaba Hiroshi] Bankon Seikatsu | Late Marriage Life [English] [Brolen]

(C77) [Kantou Dougakai (Uno Makoto)] Futa-chan Character Book [Uncensored]

(COMIC1☆8) [Yami ni Ugomeku (Dokurosan)] Kagasero Aila (Gundam Build Fighters)

Joukan no Yogite

(COMIC1☆10) [Nantara Kantara (Shungiku Tenudon)] Iyaiya Poi (Kantai Collection -KanColle-) [English] {doujin-moe.us}

(C87) [Teemonk (mzne)] Obedience (Gundam Build Fighters Try)

(COMIC1☆5) [M.F.S (Fura)] Risu to Kuri… Are? (Blazblue)

A Kid’s Theory

(C83) [INYM (Inayama)] Go!Go!SGH! (Sword Art Online)

Taboo Word (English)

[Nantoka Narunaru.] Kokokara

[mdo-h] Soutaisei Virgin Theory [Digital]

(C84) [PX-REAL (Kumoi Takashi)] Majestic RIN RIN (Ginga Kikoutai Majestic Prince)

Jikan Teishi Indouchuu

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]

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

(C88) [Z-FRONT (Kagato)] Seijya na Yuusya (Rokka no Yuusha) [English] [EHCOVE]

Empty Theory 7 - Destroyed Family

[I-Raf-you (Butte)] Shukushou Byoutou 24-ji | Shrinking Disease (Microne Magazine Vol. 60) [English] [Decensored] [Digital]

(C82) [V-SLASH (Yuugiri)] Izunakan | Izuna Rape (Shinrabanshou Choco) [English] {doujin-moe.us}

Orcs and juvenile ω love evolution theory

Core Colle Lost Virgin

Empty Theory 2 - Sky High

[Amezawa Koma] Dakishimetai. | 想要緊抱著你。 [Chinese]

Traditional Job of Washing Girls' Body Ch. 45 - 48

[Nizimoto Hirok] Kyoudai Shien (COMIC LO 2016-08) [Chinese] [樱丘汉化组] [Digital]

Empty Theory 6 - Hearts Scheme

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

Douka Ware ni Semeku o

Kouya de Gangan

BIKINI ARMOR BREAK

REC

(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]

(C81) [BlueBlueSky (Beni)] Moshi Moriya Jinja no Kazehouri ga Shushin no 'Onbashira' ni Okasare tara (Touhou Project)

[2vs (Siina Tai)] Itazurazuki na JK no Toriko ni Natta Boku [Chinese] [便宜汉化组] [Digital]

Shoushika Taisaku Houan Idenshi Matching de Kaa-san to Matching shichatta!?

Kurashi Anshin! Tsukasa-san

Burg no Benkihime 5 | The Cumdumpster Princess of Burg 5

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

挿れたいのは別のひと

(C80) [BOBCATERS (Hamon Ai)] Tenma Fukumetsu | Pegasus Ruination (Fire Emblem Mystery of the Emblem) [English] {Doujins.com}

[Shiwasu no Okina] Kanojyo Kareshi Kanojyo (Ero Pippi) [English]

[Crimson Comics (Crimson)] J-Girl. Ecstasy (Various)

Empty Theory 5 - Advantage

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

Genshin Impact NTR - Kujou Sara

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

(CR20) [LUCK&PLUCK!Co. (Amanomiya Haruka)] TAWAWA Hit Parade (You're Under Arrest)

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

[Dayoo] Lonely Playground 1-2 [Chinese] [拾荒者汉化组] [Digital]

operation futanari

[You You Tsuushin (Shinonome Yuu)] Atama no Taisou

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

Empty Theory 8 - Apparent Flash

[LUNA INDUSTRIA (Various)] Han-Kan-Rin

[Somejima] Koutetsu no Majo Annerose | The Witch of Steel Anneroze (COMIC Unreal 2010-08 Vol. 26) [English] {doujin-moe.us}

Akagi x Kaga Shinkon Shoya Anthology - 1st bite

[Fuusen Club] Juku Juku Ch. 5-6 [English] [Amoskandy]

Nakadashi Shimakutte Itara Gakuen ga Harem ni Nacchatteta Ken Ch. 18

[IRIE YAMAZAKI] Princess Hunters

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

(C91) [Serizawa-Room (Serizawa)] Onee-chan no Himitsu (Love Live! Sunshine!!)

[Salmon Daisuki Club (Done)] Yuruyuru Hatsujou Onsen [Digital]

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

Niji ni Fureru

(C89) [Gambler Club (Kousaka Jun)] PM GALS XY 4 (Pokemon) (Sample)

Monhan BON

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

Empty Theory 1 - After Pleasure

Tamakimonogatari

[Marked-two (Suga Hideo)] Jitaku, tsuite itte ie desu ka? Junbi-gō [Digital]

(C93) [Usamimi Syndrome (Erutasuku)] Ore dake no kuso Aniki (Dragon Quest XI)

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

[Kouda Tomohiro] ComeCome Selection

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

Kougyaku Slave Saki

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

office+love12

Tsundere Kōryaku No Saishū Teiri - Tsundere's Final Theorem

Cinderella no Natsuyasumi

[Izawa Shinichi] Haha no Kouyuuroku | Mother's Companion Log (Nakadashi Hitozuma Kai) [English] =NK=

"Asoko no Kyunkyun ga Tomaranai noo...!" Baretara Out!? Dansou Kyonyuu ♀ to Chikan Manin Densha 9

(C77) [TRIP SPIDER (niwacho)] Hitohira (Fate/stay night)

Nankai no Sizimi (Umikai-dou) - Toilet Cigarette

(C90) [Napier Sabre (Ryu-Akt)] BC Strikes on beach! (Kantai Collection -KanColle-)

(C75) [Sarurururu (Doru Riheko)] Shippuujou ～Lightning Girl.～ (Street Fighter)

Kodomo no Riron | A Kid’s Theory

[Momoduki Suzu] Amaetagari | 就是愛撒嬌 [Chinese] [Digital]

(C87) [Mogiki-chan chi (Mogiki Hayami)] Tonari no Okaa-san

K's Theory

Marugoto Zenbu Ore no Mono

incomplete