Gamification Theory Does

Empty Theory 8 - Apparent Flash

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

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

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

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

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

Saimin-Ritsu 100%! ~Doesuna Bijo-tachi to Namahame SEX~ Full Color Comic Ban

Doesu Otoko no Musume × Mesu Oniisan

[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!

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

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

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

How does hunger feel? 3

[MonsieuR (MUK)] Tiny Evil - Tennen Doesu Mesugaki Inma-chan-tachi no Mugen Sakusei Jigoku [Textless] [Digital]

[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]

An Extremely Wealthy Slut Does Porn to Kill Time

This Doesn't Count As Kissing

K's Theory

Innocence1 - 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]

Umi de Roshutsu Play Shichau Yuriple | A yuri couple does exhibitionism at the beach

Anata ga Itte mo Owaranai - When you ejaculate, it doesn't end

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

Jitsuwa Doe M no Okaa-san o Tomodachi ni Kashidashitara?

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

doesu kōhai do raburabu zangyō ~etchi | 和抖S后辈在加班时缠绵做爱

[Raiden Labo (Raiden)] Doesu, (Touhou Project) [Digital]

Goukon de o mochikaeri shitara doesu no otokodatta hanashi

Mokou Onee-chan to Shota ga Ecchi Suru Hon 5 | A Story Where Mokou Onee-chan Does It With A Boy 5

Empty Theory 1 - After Pleasure

Yuyuko-sama wa Yaritai Houdai! | Yuyuko Does as She Please!

Shiritsu Freedom Gakuen Yari-hodai Abare-hodai no Doesu Inran Joshikosei Gurupu no Nichijou

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

Doesn't Really Matter

[Terasu] Teitoku ga Shiranai Tokoro de Yarichin Seibishi to no Uwaki Sex ni Dohamari Shita KanColle no Tenryuu | While admiral doesn't know it, Tenryuu is having NTR sex with an engineer. (Kantai Collection -Kancolle-) [English]

Sonia does not return from the forest

Jaguar wa Tabun Tatakawanai | Jaguar Doesn't Fight

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

(C65) [Tengu no Tsuzura (Kuro Tengu)] Angel Does Me (Neon Genesis Evangelion)

Koneko wa Nakanai | A kitten that doesn't cry

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

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

Doesu Otoko no Musume x Mesu Oniisan

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

Elements1 - Theory

Kanjou ga Usui kara Nandemo Iu Koto Kiite Kureru Osananajimi | A Childhood Friend Who Listens To Anything You Say Because She Doesn't Have Much Emotion

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

Does it Feel Good? x Good Feeling - Extra

Empty Theory 6 - Hearts Scheme

[Terasu] Teitoku ga Shiranai Tokoro de Yarichin Seibishi to no Uwaki Sex ni Dohamari Shita KanColle no Tenryuu | While admiral doesn't know it, Tenryuu is having NTR sex with an engineer. (Kantai Collection -Kancolle-) [English]

Senkan Keiichiro Sono Ken <Hentai Kyoushi to Nurse Cos Seitokaishitsu Play> Notta! | Keiichirou does Nurse Cosplay with a Perverted Teacher in the Student Council Room!

Senpai wa Kouiu no Kiraidesuka!? | Does Senpai Not Like This Kind of Thing!?

TS Sister, Kodomo no Tame ni Ganbarimasu ♀!! | TS Sister Does Her Best For The sake of A Child ♀!!!

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

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

Marina gomu iranai yo! | Marina doesn't need protection!

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

Ecchi na Funiki Dashite nai? | Nino-chan, Doesn't It Seem Lewd?

(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]