Theory

[deathALICE] AEK-999 and Creampies (Girls' Frontline) [English]

[Kudamono Monogatari (Kuroishi Ringo)] Jochikai - Part01

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

Taiyo ga Yonde Iru 2.5

Koharu Break!

JK Ryoujoku Wakarase Densha

[Tari Yonchoume (Tariyoshi)] Moratorium Hata Team BIS (Final Fantasy XV) [Digital]

(Reitaisai 10) [Shioyude (Gin)] Flan-chan S (Touhou Project)

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

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

Kodomo no Riron | A Kid’s Theory

Amami Dokoro Chapter 8

Reincarnated in Living clothes...1, 2, and 3

Soutaisei Virgin Theory

A Professors Theory on Love and Sex Reassignment Surgery

Tsuuhou Shimasuyo! Kururugi-san

Innocence1 - Theory

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

(C74) [VOLUTES (Kurogane Ken)] Wireless Shark (Dennou Coil)

Soutaisei Virgin Theory

NamaSuba03

(C91) [Asatsuki Dou (Youta)] Onii-chan Gaman Shinakute Iindayo

Empty Theory 8 - Apparent Flash

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

Happy theory

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

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

Ki no Tsuyoi Bishoujo ni Enzai o Kakeraresou ni Natta node Nemurasete Tanetsuke Sex suru Hanashi | An arrogant beautiful girl almost falsely accused me, so I put her to sleep and had sex with her.

(C79) [VIOLET ORDER (Shimamoto Utsumi)] RAVENBRAND (Rozen Maiden)

[Ishimuraya (Ishimura)] Matowaritsuki II (Touhou Project) [Digital] [Colorized] [CatMeowMeow] [Decensored] [English]

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

(CCOsaka109) [Hosikuz Dolce (Kayako)] Yasashiku Aishite (Danganronpa)

(C70) [B5 Doumei (RaTe)] Maria-sama ga P wo miteru 4 (Maria-sama ga Miteru [Maria Watches Over Us])

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

[POWER OF MACA (Macanoka)] winter date [Digital]

Okaa-san ni Butsukenasai | 用妈妈发泄吧

(C93) [Mimoneland (Mimonel)] Nakama to Issen Koechau Hon ~Grablu Hen~ (Granblue Fantasy)

Empty Theory 5 - Advantage

(C76) [GLAMOROUS SKY (Ayanami)] CLEVER DOG (Gintama) [English] [Lady Phantomhive]

Oyomeimei

Konpou Shoujo 8 | 捆包少女8

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

(SUPER23) [Aisukureyo (Hoshikuzu Noyu)] Tamahina Tamagokake Hinatakun (Haikyuu!!)

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

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

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

Comic Muga 2000-06

Onee-san gumi de muramura gaman

[Rusty Soul, Alto Seneka] Brandish 5 Ch. 26-30 [English] [SaHa]

Empty Theory 7 - Destroyed Family

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

[Chikiko]Bestiality☆Manual Training Goal;Top Breeder (Moshimo Kemono de Kanjitara)[English][Mynock][Digital]

K's Theory

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

(COMIC1☆4) [PASTEL WING] Suzi×kiss ~Otouto to Kodukuri shicha Damedesuka~ (Kiss x Sis)

[mdo-h] Soutaisei Virgin Theory [Digital]

Classmate no Idol Vtuber o Danshi Zenin no SeFri ni Shite mita | I Made My Idol Vtuber Classmate Sex Friends With All the Boys in Class

Arisu no Denchi Bakudan Vol. 11

[Wisteria (Fuji-han)] Miyu-san, Tondemonai Hatsujou o Shite Shimau (Fate/kaleid liner Prisma Illya) [Digital]

Insincere Serenity Ch. 1-2

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

[Akao, Anaran] Konomi ja Nai kedo ~Mukatsuku Ane to Aishou Batsugun Ecchi | She's Not My Type But ~Amazing Sex Chemistry With My Annoying Older Sister~ 4 [English] [KenGotTheLexGs]

(Mimiket 40) [PiyoPit (Piyodera Mucha)] Kisaragi-chan wa Kawaisou ja Nai! - Kisaragi-chan is not pitiful! (Azur Lane) [Chinese] [水寒汉化]

[WiNDY WiNG (Kusanagi Tonbo)] Yawaraka na Gohoubi +B [Digital]

[Anthology] Bishoujo Doujinshi Anthology 11 (Various)

[Hiroya] Omoi Omoware | Love Me (COMIC ExE 30) [English] [INSURRECTION] [Digital]

(C77) [Dorepooru (Leopard)] Leopard Bon 15 (Bayonetta)

[Egami] Heat full Suite Room (Otokonoko HEAVEN Vol. 49) [English] [mysterymeat3] [Digital]

(C82) [Naruho-dou (Naruhodo)] Tsunade no In Suiyoku | Tsunade's Obscene Beach (Naruto) [English] [Colored]

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

Empty Theory 1 - After Pleasure

(Hyousou Strast) [Lionni (Saaya)] Koi to Hajimete no Asa (Yuri!!! on ICE)

Oujo Rojou Shussan

Doraemon Emami

液体化できる店

MPAA + CFM

Nemurenu Laffey no Shitsukekata

Wakarase Soku Ochi Futa Ana Kaihatsu

[Yuruyakatou] Kamokude Mukuchi na Josoukko [English]

[Fujiyoshi] NTR na Kankei [Digital]

[z-s-e] Titi-Titi-Z. (Otomedius -Parodious series-)

[バカマル] ツララちゃんクリスマスプレゼント

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

Shikikan... Mite Mite Pako-pako Dekiru yo?

(C93) [Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Gangut Mesuochi Kairaku Shussan (Kantai Collection -KanColle-)

(C92) [TAKE3 (Takemitz)] Hitotose ni Youkoso | Welcome to Hitotose (Hinako Note) [English] {Doujins.com}

[Isami F Nozomi] MATURITY | 性的成熟 [Chinese]

[Simon] Isekai no Mahoutsukai Ch. 1-5 [English] [constantly]

Sanae-Don Xtreme

[Honebuto Danshaku] Kougyaku Keiyaku Ch. 1-2

Empty Theory 2 - Sky High

[croceca (Kuroka)] Itsuka Kuru Sayonara no Tame ni Zenpen | For The Farewell That Will Come 1 (Free!) [English] [Sakura Pool Scans]

[田亀源五郎]獲物[Chinese]

Hontou ni Atta Inkou Taxi

(C57) [INOUT (Yori Shiro)] ClockWork (To Heart)

Orcs and juvenile ω love evolution theory

Empty Theory 4 - Well Definitely Meet Again

COMIC Penguin Club Sanzokuban 2009-06

Chun-Li Sousakan Sennyuu Sousa Kiroku Gekan

NPCFxxK!

Hamedori Bunka Chinpou

Scapegoat Koufukuron | Scapegoat Theory of Happiness

[蕎麦部 (らっそん)]魔物的新娘（K记翻译）

Elements1 - Theory

[Sakura Mitono] Love Noise Ch. 08 [English][Tsundere]

[Miito Shido] Zettai Jusei Namahame Shoujo

(Puniket 22) [Behind Moon (Q)] Otome wa Boku o Okashiteru ~Futanari Elder (Otome wa Boku ni Koishiteru Futari no Elder)

Bittersweet 夫人的礼物 Chinese 9-12

Demon Saga chp 5

(C94) [Lovewn Outpost (BLADE)] Noblesse Oblige (Alice Gear Aegis) [Chinese] [朔夜汉化]

[Sakurafubuki Nel] Akarui Kodomo Keikaku (COMIC Megastore 2012-07)

しょんなア clear ライバーチャレンジ drawing

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

Big Breasts Flat Theory

Chicchai Teitoku wa Kurou ga Taenai!?

SituColle Touhou Soushuuhen

Fukurou Shuu - Yabai-san ni Hatsujou Tanetsuke

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

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

[Koubai Nadeshiko (Akausu Ko)] Imouto-sei Time Leap Izonshou 2 | Younger Stepsister Time Leap Dependence 2 [English] {Doujins.com} [Digital]

Koucha no Ato wa

Fuzzy Theory

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

Genko/Genshirou♀

Bundam SHE'D Distillery

Kagenoko

(C90) [Kuma-tan Flash! (Hanao.)] Love Trip (Kantai Collection -KanColle-) [Chinese] [洨五個人漢化]

[Tsukuru] Suyasuya Hypnotherapy (Otokonoko HELL'S GATE #03) [Chinese] [theoldestcat汉化] [Digital]

[Fansai ING ☆ (Shibuya)] LoveQuest (Yu-Gi-Oh! Zexal)

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

August 2018 - DSR Manga

ふたなりシスターの玉揉みセラピー懺悔室

Empty Theory 6 - Hearts Scheme

(C90) [Melty Pot (Mel)] Happy Style! 5 (Yuyushiki) [English]

Nyuugyuu Tenshi 〜Forstein Angel〜

A Kid’s Theory

(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]

Homunculus ] Tsubaki

Empty Theory 3 - Cousin

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

[Higenamuchi] Otome Kuzushi Ch. 1-3, 6-7 [English] [HimaHimaSeijin + woootskie]