Gamification Theory Does

Empty Theory 7 - Destroyed Family

Ore ga Dairi Tanetsuke Suru Koto ni Natta Hitozuma Tachibana Shizuka-san wa Nannimo Shiranai! | Shizuka Tachibana, the Housewife Who Collects My Sperm Donations, Doesn’t Know a Damn Thing!!

Does it Feel Good? x Good Feeling - Ch. 5

Orcs and juvenile ω love evolution theory

Manga that Oslatte does naughty things in cosplay

(Ao no Seiiki Lv.2) [gt (Hayato)] Who does DEVIL escort? (Ao no Exorcist) [English] [Lady Phantomhive]

Kaichou wa Oboetenai! | The President Doesn't Remember!

An Extremely Wealthy Slut Does Porn to Kill Time

Saori Takebe Thought She Was Going to Lose Her Virginity by Working at a Brothel but it Turned Out to be a Delivery Health Establishment That Does Not Allow Sex

Goukon de o mochikaeri shitara doesu no otokodatta hanashi

Empty Theory 2 - Sky High

Shoufu ni Natta Tsuma ga Zecchou Bero Kiss Nama Nakadashi Sareta Hi ~Sono3 doesu no kyaku Kawai-hen~

How does hunger feel? 3

[Tori Salt (Nada Salt, Toriuchi)] Anoko wa Boku ga Suki ja Nai Boku dake ga Kizuiteta Hazu no Loli Kyonyuu Jimikei Bungaku Shoujo | She Doesn't Like Me ~ I thought I was the only one~ Plain Busty Bookworm Girl [English] [Selcouth]

[Shimo hara/ Issu Doroi ] Tōkyō burakkubokkusu - doesu kyōju no nanjiken repōto | 东京黑匣子 - 抖s教授的难案报告 1-2 [Chinese] [莉赛特汉化组]

(Girls Love Festival 21) [peachpulsar (Mira)] Jaguar wa Tabun Tatakawanai | Jaguar (Probably) Doesn't Fight (Kemono Friends) [English]

Lolicon wa Invisible no Yume o Miru ka? - Does Lolitacomplex dream of invisible?

Empty Theory 6 - Hearts Scheme

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

(Mimiket 32) [fluffily*cute (Yuru)] Minnie Doe Alma to no Kizuna (Emil Chronicle Online)

(ToreTama002) [Yoshizawa Seikatsu (Yoshizawa Megane)] Sekai no Doku dakedo Ai sae Areba Kankeinai yo ne | As long as there's love, it doesn't matter if he is the world's poison, right? (Granblue Fantasy) [English] [L-san]

Mother Does Best [English] [Rewrite] [EZ Rewriter]

HomuHomu Does Kyouko-chan

(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]

C97) The Sun Doesn't Rise | Noboranai Taiyou Spanish

C.R's NEST Futanari Nan Gallon Daseru? - How Dany Gallons Does Her Semen Comes Out?

[Cior (Ken-1)] Kanojo ga Boku no Shiranai Tokoro de――2 | What My Girlfriend Does That I Don't Know About 2 [English] {Doujins.com} [Digital]

[Choukenkouya (Kenkou Shindan-chan)] Iyagaru Plana-chan ga Yorokonde Gohoushi Suru Ohanashi - A story where Prana-chan, who doesn't like it, is happy to serve you. (Blue Archive) [Chinese] [Digital]

[Takasugi Kou] Itoshi no Musuko wa Dare no Mono ? | To Whom does My Beloved Child(’s penis) Belong Ch. 1-3 [English] [desudesu]

(C65) [TENGU NO TSUZURA (Kuro Tengu)] Angel Does Me (Neon Genesis Evangelion)

[Watashi ga Ichiban Kawaii (Monota)] Mamorubeki Nakama ni Osowarechau Kibun tte Dou Desu Ka (Wara)?? | How Does It Feel Getting Ravaged By Your Comrades (LOL)?? [English] [OCD Translations]

(SC2015 Autumn) [Jitaku Ijouari! (Neet)] Danchou-san ga Mizugi o Kinai Riyuu | The Reason Captain Doesn't Wear a Swimsuit is... (Granblue Fantasy) [English] [ArnasB]

[Kurumaya Koudou] Sumi Senpai wa Pakorarete mo Hyoujou o Kaenai | Sumi-Senpai's Expression Doesn't Change Even As She's Getting Pounded [English]

Does it Feel Good? x Good Feeling - Ch. 3

[HIYOCCO (hiyocco)] Fennec wa Iseijin no Yume o Miru ka - Does The Fennec Dream of The Lovely Visitor? (Momosuzu Nene, Omaru Polka)

Manami Does Her Best!

[yatsuatari (Ardens)] Goukon de o mochikaeri shitara doesu no otokodatta hanashi [Digital]

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

Michatta?

Uetaru Ookami Bou o Osorezu | A starving wolf doesn’t fear the stick

What does the fox say?

[Uehara Yoyogi] Sodachi-Mori no Shojo Imōto o Doesu ni Chōkyō 〜 O, O Niichan! Korette Sekkusu?〜Chp.1-2

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]

(C93) [111 Touban (1-gou)] Kaisoikkenchou Bijinga

The Sun Doesn't Rise | Noboranai Taiyou

(C90) [2nd color (Typehatena)] Saimin nante Kakaru Wake Naijanaidesuka | Hypnosis doesn't really work, does it? (Gochuumon wa Usagi desu ka?) [English] [Mongolfier]

[Tempest (Uno Ryoku)] TS Neko Succubus-san wa Sakusei Nante Shitakunai! - The TS Cat Succubus Doesn't Want to Extract Semen! [English] [Panatical] [Digital]

Fennec wa Iseijin no Yume o Miru ka - Does The Fennec Dream of The Lovely Visitor?

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

Eremes=Guile, but It Doesn't Matter If They Change Sex?!

Empty Theory 8 - Apparent Flash

The White Gown Doesn't Suit Me Anymore

(Houraigekisen! Yo-i! 9Senme!) [BQ (Kitao Taki)] Kumano ga Suzuya ni Shite Mitai Hon | A Book Where Kumano Does What She Wants to Suzuya (Kantai Collection -KanColle-) [English] [Yuri-ism]

Arakune ga Kirai na Noel Nanka Imasen! 2 | Noel Doesn't Hate Arakune Anymore! 2

Arakune ga Kirai na Noel Nanka Imasen! | Noel Doesn't Hate Arakune Anymore!

Arakune ga Kirai na Noel Nanka Imasen! Sanshiki | Noel Doesn't Hate Arakune Anymore! 3

Watashi no Ikenai Onee-chan | Onee-chan Does Wrong Things

[Kunaboto]Sonia does not return from the forest(Pokémon Sword and Shield)[chinese]

(C79) [Girigiri Nijiiro (Kamino Ryu-ya)] Shitsuji wa Tomodachi ga Sukunai Omakebon | A Butler Doesn't Have Many Friends - Bonus Book (Hayate no Gotoku!) [English] =YQII=

Cojanskaya, Astolfo no Business o Suru | Koyanskaya does business with Astolfo

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

Share 2 Kaa-san tte Muriyari Saretari Suru no Suki na no? | Share 2 Does Mom Like to be Fucked Against Her Will?

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

(C90) [2nd color (Typehatena)] Saimin nante Kakaru Wake Naijanaidesuka | Hypnosis doesn't really work, does it? (Gochuumon wa Usagi desu ka?) [English] [Mongolfier]

[Nozarashi] Perhaps I'm a Bit Biased, But Doesn't It Follow Perfectly [ENG]

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

Empty Theory 1 - After Pleasure

Married woman Shizuka Tachibana, who I was supposed to be a substitute seeder, doesn't know anything!

My Tantou Tokoro Megumi-san Does Lube Play With Me

[Ahemaru] Mono Ni Suru Tame Ganbaru Mitaka-san (Sensou-san) | Mitaka-san Does Her Best to Make you Hers (Chainsaw Man) [English]

Nobori-san ga doemu de kudari-chan ga doesuna nobokuda hon (Pokemon)

[Nimu] Haitoku tte Kimochi Yokunai!? | Doesn't Corruption Feel Good? (COMIC Megastore Alpha 2017-01) [English] {Doujins.com} [Digital]

[Spark Utamaro] Koneko wa Nakanai | A kitten that doesn't cry (Junshiri) [English]

(C69) [Crimson (Carmine)] Saruban no Hasai Nichi ~LIP OF GOD WHO DOESN'T TOUCH~ (BLEACH) [English]

Sensei no Hatena - What the professor doesn't know

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

[MonsieuR (MUK)] Tiny Evil - Tennen Doesu Mesugaki Inma-chan-tachi no Mugen Sakusei Jigoku | 天然抖S淫魔們的無限榨精地獄 [Chinese] [Digital]

(COMIC1☆8) [Ash Wing (Makuro)] Goshujin-sama wa Meshitukai ga Osuki? | Does Master Like His Servants? [English] [Translatione Ex Machina]

(C86) [MAXI AGE (Yamaishi Joe)] Idol Datte Dasu Mono wa Dasu! | It Doesn't Matter If You're An Idol: Everybody Poops (THE IDOLM@STER CINDERELLA GIRLS) [English] [LWB + Anon]

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

Futanari Nan Gallon Daseru? - How Dany Gallons Does Her Semen Comes Out?

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

[Himino] Mukuchi na Kanojo no Seikantai ~Koe wa Dasanai kedo Karada wa Shoujiki da ne, Zubunure da yo 1-6 | The Quiet Girl’s Erogenous Zone - She Doesn’t Moan, but Her Body is Honest, She is Wet 1-6 [English]

Kimochi Ii? x Kimochi Ii - Does it feel good? x Good feeling

Mesu Onna Doesu Bitchi

Saenai Futari no Itashikata 2 | How the Boring Couples Does It 2

[Yukibana] Iku Jana Ika? | The Squid That Doesn't Squirt (Splatoon) [English] [Zero Translations]

[Kouchaya (Ootsuka Kotora)] Haruna mo Tokkun desu! | Haruna Does the Special Training Too! (Kantai Collection -KanColle-) [English] [B.E.C. Scans] [Digital]

Seifuku de Imouto na Kansen wa Osuki Desuka? | Does The Younger Sister Shipgirl Like Doing It In School Uniforms?

Saenai Futari no Itashikata 4 | How the Boring Couples Does It 4

Doesn't Really Matter

Ochinchin-san Otasuke suru? | Does Your Dick Require a Helping Hand?

Iku Jana Ika? | The Squid That Doesn't Squirt

(C77) [Tairikukan Dandoudan Dan (Sakura Romako)] Iinchou ga Anna Koto ya Konna Koto o Shite Iru no o Minna wa Shiranai | Nobody Knows the Class President Does These Kinds of Things [English] [B.E.C. Scans]

Jaguar wa Tabun Tatakawanai | Jaguar Doesn't Fight

(C69) [Crimson (Carmine)] Saruban no Hasai Nichi ~LIP OF GOD WHO DOESN'T TOUCH~ (BLEACH) [English] [Colorized] [Incomplete]

Daikkiraina Aitsu wa Doesu de α-na Onzoushi Hatsujou Dekiai Sex Marriage | 最讨厌的那家伙是抖S α大少爷 3

Mou Hakui wa Niawanai | The White Gown Doesn't Suit Me Anymore

[Dicca] Sakuma Jirou does something with Genda Koujirou [eng]

(C88) [Shinnihon Pepsitou (St.germain-sal)] Onnanoko wa Ryou Ana tomo Kimochiiite Hontou desuka? | Does she really like it in both holes? (Oshiete! Galko-chan) [English] =7BA=

Boku No Iinari Yoshikawa Sensei | My Yoshikawa Sensei Does as I Say

Ochinchin-san Otasuke suru? | Does Your Dick Require a Helping Hand?

Mahou Shoujo wa Inma Kaizou no Yume o Miru ka? | Does the Magical Girl Dream About Being Turned Into a Succubus?

Kodomo no Riron | A Kid’s Theory

Spider-Man vs Screwball

[Mira] Watashi no Ikenai Onee-chan | Onee-chan Does Wrong Things (Aya Yuri Vol. 1) [English] [Yuri Project]

[Izayoi no Kiki] Share 2 Kaa-san tte Muriyari Saretari Suru no Suki na no? | Share 2: Does Mom Like Using Force? [English] [CopyOf]

Noboranai Taiyou | The Sun Doesn't Rise

[Urushi me] dai kkiraina aitsu wa doesu de ana onzōshi hatsujō dekiai sekkusumarijji | 最讨厌的那家伙是抖S α大少爷 3 [Chinese]

Haitoku tte Kimochi Yokunai!? | Doesn't Corruption Feel Good?

K's Theory

[Nukunukujima (Akai Same)] Toshokan de Shiriatta Onee-san ni Ecchina Koto o Sarechau Hanashi | A Story About the Lewd Things the Onee-San I Met at the Library Does to Me [English] [RedLantern]

[Peroi Nuru] Keiichirō ga seito kai - shitsu de hentai kyōshi to nāsu kuro supurei ! | Keiichirou does Nurse Cosplay with a Perverted Teacher in the Student Council Room!

[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen | Cumming In Mom Daily Dad Doesn't Know We're Having Creampie Sex [English]

(Nyosoket!) [Kabuttari Kaburanakattari (Seihoukei)] Daga, "Daga Otoko da" to Iu Jijitsu ga Doushita to Iu no da? | But Does The Fact That He's A Guy Even Matter? (Steins;Gate) [English] =SW=

[Emuo Koubou (Yonesuke)] Doesu rori-tachi no Skin Ship - sukinshippu -

Lolicon wa Invisible no Yume o Miru ka? - Does Lolitacomplex dream of invisible?