Latent Trait Theory Criminology

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

Boukensha Guild no Succubus-san | The Adventurer Guild's Receptionist

Sonna no zurui

Happy theory

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

Uchi no Musume no Shakkin Hensai ANOTHER

Haha to shite, Umu Mono to shite

[Makio] Eien no Shouzou | Portrait of Eternal (COMIC LO 2013-09) [English] [barmar]

Target Akane (Ranma 1/2)

(C62) [niesox (Tamori Tadaji)] SELF PORTRAIT 3 (Various)

DELINQUEST GIRL ON THE RUN3 !

Yukemuri Onsen Ryokou Ninmu

DELINQUENT GIRL ON THE RUN! 2

(C93) [Yuzuya (Yuzuha)] Mash to Issho (Fate/Grand Order) [Chinese] [有毒気漢化組&azukino1个人重嵌] [Decensored] [Digital]

BUSTER CHAIN Hasamaru Ritsuka wa Wakaranai

流され3P卒業旅行

半同棲0.5

Kimi Senyou Kousoku Kyousei Mesuiki Suit | Extreme Bondage and MESUIKI Costume Test with YOU

Uragiri no Mesubuta Choukyou -Akogareno Gishi- | A Traitor's Sow Training -The Yearned For Sister-In-Law-Ch.1-2

Hitozuma Hypnotherapy

Innocence1 - Theory

Empty Theory 4 - Well Definitely Meet Again

Kankaku Kyouyuu Candy

ARCANUMS 34 Furima-chan Papa ni Hajimete o Otosareru

Tenketsu Nerawareta Tenryuu-chan no Oshiri

(C92) [CUNICULUS (Yositama)] Asashimo Skinship (Kantai Collection -KanColle-)

原神全明星第4部【镇压篇】

Fuyu demo Tropical Summer

[Mitsuki Rintarou] Haha no Shouzou | Portrait of my Mother (Kinbo Inkan) [English] [Amoskandy]

Trap for catching ponies

[Kazuhiro] Uragiri no Mesubuta Choukyou -Akogareno Gishi- | A Traitor's Sow Training -The Yearned For Sister-In-Law- [English] {Doujins.com}

A Kid’s Theory

[Zaki Zaraki] Dekoboko. ~Katabutsu Sensei to Enkou Shoujo~ | Opposites Attract. Straitlaced Teacher and Prostitute Schoolgirl (Giji Taiken) [English] {Mistvern}

DELINQUEST GIRL ON THE RUN! 1

(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]

[Kazuhiro] Uragiri no Mesubuta Choukyou -Akogareno Gishi- | A Traitor's Sow Training -The Yearned For Sister-In-Law- [English] {Doujins.com}

[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-)

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

[King] 自动囚禁的情趣拘束衣 Erotic straitjacket of automatic captivity [Chinese]

獣○肉便器「かすみ」

Empty Theory 8 - Apparent Flash

(C97) [cosmic Udon (Nakamura)] Sennetsu | Latent Heat (Fate/Grand Order) [English] [LunaticSeibah]

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

(C75) [THE FLYERS (Naruse Mamoru)] SELFPORTRAIT 2008

Hai Byouin No Kanja

[Ran Hiryu] Aru Miboujin no Shouzou - The Portrait Of A Widow Ch.1-3 [English]

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

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

[Onikubo Hirohisa] Yuganda Shouzou | Distorted Portrait (Milk Iro no Kobako) [English] [desudesu]

Empty Theory 2 - Sky High

(Reitaisai 12) [Kitsune to Budou (Kurona)] Kosuzu-chance (Touhou Project)

DELINQUEST GIRL ON THE RUN!2

- Jasmine and Kida gag portraits

[Takatu] Sore wa Rekishi ni Kakanaide! [English] [biribiri]

[Nakamura Kanko] Fudeko-san no Shouzou | Fudeko-san's Portrait (Comic lo 2012-05) [English] {5 a.m.}

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

Hokomi 0-yen Kosatsu Hamedori Portrait

Innocence7 - Portrait

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

(C94) [Himitsukessya Usagi (Dancyo)] Ecchi Daisuki♥ Honoka-chan no 1-shuukan Sundome Kinyoku Seikatsu

K's Theory

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

Soutaisei Virgin Theory

NUDE PORTRAITS 1014

The Portrait Of A Widow Chapter 2 - Overtime Work

One's delight

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

Kodomo no Riron | A Kid’s Theory

Sendai-san to Icha Love

Empty Theory 5 - Advantage

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

Shimai no Shozo | Portrait of Sisters

Erotic Straitjacket of Automatic Captivity

DELINQUEST GIRL ON THE RUN3!

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

Uragiri no Mesubuta Choukyou -Akogareno Gishi- | A Traitor's Sow Training -The Yearned For Sister-In-Law-

[Nanakagi Satoshi] Latent Couple

[mdo-h] Soutaisei Virgin Theory [Digital]

[Shirogoma Rai] Aru Kazoku no Shouzou -a Family's portrait-

[MC (Mafen)] Otoko ni Houshi Suru no ga Onna no Koufuku to Iu Inakamachi de Sugosu Yaritai Houdai Yarimakuri na Natsuyasumi [Chinese]

Big Breasts Flat Theory

[D'Erlanger (Yamazaki Shou)] Attrait

Elements1 - Theory

Orcs and juvenile ω love evolution theory

The Portrait Of A Widow Chapter 1 - Suspicious Neighbors

Portrait of Eternal

Portrait Bunny

(C80) [110-GROOVE (Itou Yuuji)] Self-Portrait ☆ Shameimaru (Touhou Project) [English] {pesu}

Empty Theory 7 - Destroyed Family

(Senka no Toki) [Mitsu (kani)] Chijou no Sata mo Yome Shidai (Touken Ranbu)

Hangyaku no Ma Yuusha | The Traitorous Demon Hero

A young lady being arrested 11

(C95) [Misuterutein (Oborogumo Takamitsu)] Portrait Bunny (Alice Gear Aegis)

(C99) [Super Flat Lolinitron (Focke Wolf)] NUDE PORTRAITS 1014

(C87) [Mousouzoku no Soukutsu (Akasode)] Issunboushi to Ningyohime (Touhou Project)

Gekouchu no Onnanoko o Rachi shite Kuchibenki ni Choukyou Suru Ohanashi

(C80) [110-GROOVE (Itou Yuuji)] Self-Portrait ☆ Shameimaru (Touhou Project) [Decensored]

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

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

The Portrait Of A Widow Chapter 3 - Edge

(C74) [EINSATZ GRUPPE (Charlie Nishinaka)] PRISONER 13 THE TRAITOR (Code Geass)

Kimi Senyou Kousoku Kyousei Mesuiki Suit

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

[Kuma no Mori (Kumataro)] SWEET MAGICAL SENSEATION (Mahou Senshi Sweet Knights) [Digital]

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

A Professors Theory on Love and Sex Reassignment Surgery

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

[NextWith (Anino Kazuya)] Umi de Tococo! Portrait. (Final Fantasy XI) [Digital]

(C80) [110-GROOVE (Itou Yuuji)] Self-Portrait ☆ Shameimaru (Touhou Project) [English] [Decensored]

Empty Theory 6 - Hearts Scheme

a-traitor's-sow-training-the-yearned-for-sister-in-law

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

[Nishin Masumi] Utsuro no Shouzou - Hollow Portrait 1-2 [Chinese] [咩咩咩咩神化组] [Digital]

Latent Heat

[Kazuhiro] Uragiri no Mesubuta Choukyou -Akogareno Gishi- | A Traitor's Sow Training -The Yearned For Sister-In-Law- Ch. 1-2 [English] {Doujins.com}

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

Kazoku no Shouzou | A Family's Portrait

Soutaisei Virgin Theory

Straitjacket spy girl captured

[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 420 Shou -Uragiri Onna FUJIKO Ryoujoku Acme Jigoku de Ahegao Shouten- | The End For the Traitor Fujiko Was a Tragic One (Lupin III) [English] {doujin-moe.us}

Latent Couple

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

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

Fuzzy Theory

JK-chan to Ippai Nakadashi H suru Ohanashi 3

(C89) [Toudori no Su (Toudori)] Neteru Danua o Haramaseru. (Granblue Fantasy)

Plug-in Hybrid

Empty Theory 3 - Cousin

runo

(C100) [Tamagobou (Kumakiti)] Kyouei Tokusei no Servant to 2 | Servants With The Swimsuit Trait 2 (Fate/Grand Order) [English] [UncontrolSwitch]

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