My Heor

[Ishino Kanon] Ohime-sama Magaiden (Seitenkan Anthology Comics Vol. 5) [English] [Digital]

Tsumi Tsukuri na H - The more immoral sex, the more intensely it burns.

(C56) [Active Sleep (Shukushun)] Oko-sama Shijou Shugi 1 | Child Supremacy 1 (Dokkiri Doctor) [English] [Afro]

[Yamamoto Yoshifumi] Netorare Wife Shinsei Maso Shimai Choukyou

ドラゴンカーセックスも辰年には一般性癖！

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

れぎんちゅ

[Mesugorira (Maguro Teikoku)] Derenuki (Ghost In The Shell) [English] [Decensored]

[Terolin Soft] ★★スタ☆ハンターG拷問陵辱狩猟

Ijimerarekko ga Yarikaesu Hanashi

[Ijou Nouryoku Kenkyuukaihatsu Kikou (Various)] Inousha Shoujo Kesson Goudou [Digital]

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

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

[Clipclap] Prince emperor (Inazuma Eleven)

Nakadashi Strike! | 內射直球對決!

Kodomo no Riron | A Kid’s Theory

SAORI ONE-NIGHT

[Dorichin Works] Nyotaika Danshikousei Maki

FGOPPAI BEAST!

Soutaisei Virgin Theory

A Professors Theory on Love and Sex Reassignment Surgery

COMIC Kuriberon DUMA 2022-10 Vol.41

[Keteru (Chiri)] 大切な君と祈りの歌を紡いでいくために (NieR:Automata) [Digital]

Innocence1 - Theory

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

Kiriko ga Ecchi na no wa Kaishaku Chigai na P to Futsuu ni Ecchi na Kiriko no Eromanga

Soutaisei Virgin Theory

Empty Theory 8 - Apparent Flash

[Harasaki] Isekai ni Saku Ichirin no Chou（Hana） | 綻放與異世界的腸（花）(Ryona King Vol. 10) [Chinese] [沒有漢化]

(C93) [M (Amano Ameno)] Hentai Koushuu Benjo Tantsubo Nikubenki Onna (Kakegurui)

(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]

(C97) [Kanpan Koujou (Inui Panko)] POOL SIDE MIRAGE (Fate/Grand Order) [English] [NHNL]

Vampire mode

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

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

Empty Theory 5 - Advantage

[Anzaki Moral] Midara na Kimi no Otoshikata [Digital]

(SC40) [Search-Light (Kurosaki Kotora)] Trigger Happy (Soul Eater) [English]

BRIGHTEST STAR

Dr. Boruzebu no kenkyu nisshi katorin no bai

Uragiri to shoujo

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

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]

NicoPoppy (Kamen Rider Ex-Aid) [English]

Tsundere Kōryaku No Saishū Teiri - Tsundere's Final Theorem

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

[Suehirogari] [Munyu] Cage 2 Ch.12 [en]

Empty Theory 7 - Destroyed Family

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

(C87) [Part K (Hitsujibane Shinobu)] Try Play Fighters (Gundam Build Fighters Try) [Chinese] [无毒汉化组]

Mob Oji-san Demo Koi ga Shitai! Ch. 3

(SC34) [Hotel California (Natsuno Suika)] NS Paradise (Suzumiya Haruhi no Yuuutsu) [English] [CGrascal]

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]

[from SCRATCH (Johnny)] Rinko Mama wa Kawaii Otokonoko ga Osuki (Gundam Build Fighters) [Digital]

Kanojo no Otona Switch

[mdo-h] Soutaisei Virgin Theory [Digital]

(C78) [Jenoa Cake (Takayaki)] OFFICE IDOL Kotori-san (THE iDOLM@STER) [English] {doujin-moe.us}

[Kerberus] Sister Emily body swap[TSF Wizard]

Boku no Kanojo wa 40-sai no Hitozuma de Mama no Tomodachi 2 ~Oyako Hen~

Little Bitch Planet vol.3

(C86) [PLUM (Kanna)] TrueLove (Sword Art Online)

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

Queens Blade - The Wife Who Lets You Fuck

Lightning Trap Blue-Trip - Minies Club 22

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

Game Over III

Empty Theory 1 - After Pleasure

Hassu, Take Off Your Mask! [English] [Rewrite] [Roadwarior2]

[John K. Pe-ta] Tokimeki Monzetsu Barukan!!

(C97) [Asshuku Koubou (Terazip)] Hatsujou Wanko no Shotagui SEX (Touhou Project) [Chinese] [爱弹幕汉化组]

(C85) [Yojouhan (Shijou Sadafumi)] Kasshoku Collection (Various)

BLUE SKY RIOT!

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

(C99) [Anzen Daiichi (Iwami Shouko)] Shoku (Fate/Grand Order)

輿水幸子は自覚が足りない

[Chabashira Chainsaw (Chacharan)] Jeanne to Kodomo no Tsukurikata (Fate/Grand Order) [Digital]

[Hinemosu Notari] Youen Hyaku Monogatari

Hokentaiiku Jisshuu Jugyou ~Onnanoko no Karada no Shikumi Hen~

[Eiri Kiku] Lovely Juice [Digital]

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

[Hanpera] Aru Tosho no Uta (Onee-san Whisper) [English] [CGrascal] [Decensored]

[Mitarashi Kousei] Dorei haha

Girl Next Door Ch.1-21

(C95) [The Fuckin Toyzaras (Asano Shimon)] MATADOR (Fate/Grand Order)

Sensei no Hatena - What the professor doesn't know

COMIC BAVEL 2018-07

[Enishi] Ryza-chan ni Renkinjutsu o Oshieyou Manga (Ryza no Atelier)

Empty Theory 2 - Sky High

Bakunyuu Onee-san to Asedaku Sex Shimakutta Hanashi

Fathomless Cage (english)

(COMIC1☆7) [C.N.P (Clone Ningen)] CYBORG 003 Chiteki Mesu Joshi Hen (Cyborg 009)

(SUPER25) [Bakusou Special (Yachi)] RxM DX 2 (Gyakuten Saiban)

Orcs and juvenile ω love evolution theory

Empty Theory 4 - Well Definitely Meet Again

Rakka Ryuusui | Mutual Love

(C99) [Tadashigaki (Tadashi Akira)] Karada ni Rakugaki-chou (Zanteiban)

Scapegoat Koufukuron | Scapegoat Theory of Happiness

Minor Ward

Elements1 - Theory

[Yusaritsukata (Awayume)] KonHaru Sandwich (Kantai Collection -KanColle-) [English] [2d-market.com] [Decensored] [Digital]

Hanazono Ch 1-7

Nyanko Hosakan Hatsujouki

Miss Mystic Ch.1-24 (English) (Ongoing)

[Yamakumo] Closet ~Haha no Negai~ | Closet ~Mother's Wish~ (Closet) [English] [Digital]

[Maumau Shoujotai] Mei Panic! [Digital]

(C91) [LemonMaiden (Aoi Masami)] Kyuusei Maryoku Chuudoku 4 (Fate/kaleid liner Prisma Illya)

(Suika Musume 03) [Yuzurihaya (Yuzuriha)] Brave souL (Dragon Quest III)

(C95) [Momonashi Potato (Momonashi Potato)] 1-kagetsukan, Dasu no Kinshi! (Touhou Project)

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

Big Breasts Flat Theory

(CiNDERELLA ☆ STAGE 5 STEP) [Kyokutou Funamushi (Tokiwa Midori)] Virtual Trip (THE IDOLM@STER CINDERELLA GIRLS) [English] [Samachan]

Hajimete. no hon

(Shuuki Reitaisai 7) [Sora wa Chimidoro (Sorahachi Midoro)] Yuugi no Yori Yoi Seiseikatsu (Touhou Project) [English]

Gakkyuu Iinchou Hazuki no Himitsu

ち?りーらんどの労災編

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

Niji Ero Trap Dungeon Bu 4

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

Nandemo Yasashiku Ukeirete Kureru Imouto 2

(SC64) [Hisagoya (Momio)] Syoukan ! Kakusei ! Tower Attack ! (LORD of VERMILION)

Fuzzy Theory

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

[Hayashibara Hikari] Child Hunter (Shoukoujo 2) [English]

Kamoi Mama to Gohoubi SEX

Kankan Zanmai -KanColle Soushuuhen-

[Anthology] Web Haishin Gekkan Tonari no Kininaru Oku-san Vol. 019

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

[Koterabyte (Kotera)] YUI × AZUSA (K-ON!) [English] =TV= [Digital]

Empty Theory 6 - Hearts Scheme

10 Sai Ijou Toshishita no Chaldea Master ni Naze ka Mainichi Iiyorareteiru

「男子必殺の訓練」葛城さん飛鳥さん (Fantia)

Back de Nando mo Ikasareru Gal Senpai

[Suzuki Nago] Cool Maso! Shitsukete Seitokaichou COMIC Edition [Digital]

A Kid’s Theory

4C Gakuen -MC Gakuen Full Color Edition-

(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]