Stadard Hallidays Theory

A Professors Theory on Love and Sex Reassignment Surgery

メイドふぉーゆー♥

[Tiba-Santi] Dungeon Travelers - Sasara no Himegoto (ToHeart2 Dungeon Travelers) [Digital]

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

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

Soutaisei Virgin Theory

Rikujo Minkan NTR ～Hiyake Ato no Nokoru Rikujoubu no Oshiego ni Minzai Nomasete Tsukamaru Made Kuimakutta Hanashi～

[TEKETO (Sanada)] Honshin (Fate/stay night)

(C76)[Bakuretsu Fusen （Denkichi)] Mon Mon Han (Monster Hunter)

Death by Snu-Snu

Yona Yona Senjou Sakusen Kiroku III | 每夜每夜涩情作战记录3

Empty Theory 1 - After Pleasure

Empty Theory 5 - Advantage

(C82) [Bokiya (Takaryo)] Meiwaku na Oppai (Takamare! Takamaru)

Onegai! Cavour | Please! Cavour

Happy theory

Kodomo no Koro kara Akogare datta Oba-san ni Doutei o Ubawareta Hanashi

(C72) [Chandora, Lunch Box (Makunouchi Isami)] OHooo yookoo! (Tengen Toppa Gurren Lagann)

[Zou no Hito] Zou no Hon (English)

BOUNTY HUNTER GIRL vs TITAN QUEEN Ch. 8

(C87) [CROSS HEARTS (Ayase Hazuki)] Samishigariya no Ningyohime | 容易寂寞的人魚公主 (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]

[BLACK DOCTOR (Kana)] Konoha ni Kakete... (Hikaru no Go)

Empty Theory 6 - Hearts Scheme

[Hikoushiki (CowBow)] Marine Senchou no Yopparai Archive | Marine's Drunken Archives (Houshou Marine) [English] [Watson] [Digital]

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

(SC2016 Winter) [Kaname (Siina Yuuki)] Yama no Jiken (Yama no Susume) [English] [obsoletezero]

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

COMIC Penguin Club 2012-08 Vol.312 [Digital]

Fairy 19

KanColle Goudou Copybon

[TWILIGHT DUSK (Aya)] Onaji Juku ni Kayou You ni Natte Ii Kanji ni Natta Onnanoko ga Koushi to Hamedori Kimeteta Hanashi [Chinese] [流木个人汉化] [Digital]

Kodomo no Riron | A Kid’s Theory

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

Elements1 - Theory

COMIC Europa 2015-01

Oya no Inu Ma ni! ~Osananajimi na Kanojo to H na Mainichi~

Itoshii Kimi e

Sexcapades 07

[Tsuzuri] Disconnect Girl (Little Strange Lovers) [English] [Decensored]

Kanojo no Haha wa Nikushoku Jukujo deshita | 女朋友的母親是肉食熟女

(C84) [$10,000 (Hiromi)] Hakuchuumu | Daydream (Avengers) [English]

【周二连载】继母的朋友们（作者：Red-A&頸枕） 第1~46话

[Chacharan] "Kono Tabi Jeanne to Kekkon Shimashita" Omake Manga (Fate/Grand Order)

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

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

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

(SC2017 Winter) [Syukurin] Mitsuha ~Netorare~ (Kimi no na wa : After Story) Colorized] (Colorized by mikakucoloring)

[212] Shu ni Majiwareba... (Aimitsu Carameliser) [Chinese] [篆儀通文書坊漢化, Annoy嵌字] [Decensored]

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

[Mado no Kuchibue Fuki (Madae Thor)] Sunao de Cool na Mai Girl (Nichijou)

[Kiliu] Yarashii Koto Kinshi Konyoku Onsen (Higurashi no Naku Koro ni)

Kimi ni Parasol - It is a parasol to you

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

K's Theory

Love and Devil Chp. 24

Josou Gal Otoko-kun ni Appli de Ecchi na Itazura Shite Mita | The Prank App 1

[Warabino Matsuri] Sassy-Sister Complex! 1-2.3 [Chinese] [鬼畜王汉化组] [Digital]

Kanu-chan ni Amaeru o Manga

A Kid’s Theory

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

(C68) [Parupunte] Guilty of a Class B (Gundam SEED DESTINY)

Empty Theory 3 - Cousin

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

(Ou no Utsuwa 5) [Nantan e (Kinuta Kouji)] Otakusa no Yoru (Fate/hollow ataraxia)

Soutaisei Virgin Theory

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

(COMIC1☆6) [TWILIGHT DUSK (Aikura Mahiru, Aikura Shuuya)] Yome Goranshin (DARKER THAN BLACK)

落ちていく日（後編）

[Nyuu Koubou (Nyuu)] Super Cheat Mission 2 [English] {Doujins.com} [Digital]

(CR37) [Chill-Out (Fukami Naoyuki)] JUNKX (Guilty Gear XX)

Palladium Garden 06 - Mechanical Virgin

(C82) [Karakishi Youhei-dan Shinga (Sahara Wataru)] Konoha Saboten (Naruto) [Chinese] [黑条汉化]

Oto Honey. Winter

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

Empty Theory 7 - Destroyed Family

[Calekka (Ozaki Minami)] Dakara, Sayonara Nanka Iwasenai. (Captain Tsubasa)

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

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

(C86) [Room Guarder (Tokinobutt)] Kekkon Kakko ~Nawa~ (Kantai Collection -KanColle-)

Empty Theory 4 - Well Definitely Meet Again

Orcs and juvenile ω love evolution theory

(SC61) [AYUEST (Ayuya)] ・-・・ --- ・・・- ・ Namima ni Kiyuru LoveSong | A Love Song that Disappears into the Waves (Kantai Collection -KanColle-) [English] [HimaHimaSeijin]

Mayuyuu no Housoku | Mayuyuu's Laws

Big Breasts Flat Theory

Koopa Hime & King Teresa Hime

Monji Koubou (Kikuichi Monji)]Monji Anal Bunch 2022 Commission Omnibus| Citrus [English]

MARI Archive

(C78) [Tanmatsu Ijou (BadHanD)] Genko no Ori Sono Ni

[Tanaka Aji] "Kare ni... Dakaremashita. Ato, Ne..." ~Otome ga Chuuko XXX Desu to Kokuhaku Suru Hi~ | He...Embraced Me.After That... [English] {Doujins.com}

[Lolipop Complete (Koiko Irori)] Kakko Nijuuichi -HappyHalloween- (Touhou Project) [Digital]

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

Aru Natsu no Hitotoki | One Summer Day

[BYMAN] Erotic Sensuality & Perception Ch. 1-4 [English] (YoManga) (Ongoing)

(SUPER24) [CAMEL (Ayanoumi)] LOVE GRAVIATION (Haikyuu!!)

Kazoku no Shouzou | A Family's Portrait

[TORA MACHINE (Kasukabe Taro)] Mezase! Rakuen Keikaku Vol. 2 (To LOVE-Ru) [Digital]

(C95) [SERVICE BOY (Hontoku)] Otoko ni dake Saku Mesu no Hana

Allegro moderato | 中庸的快板

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

(C90) [Majihama. (Mebata Shun)] Momota-ke 6 ~Renji to Mitsugo kouhen~ [English] {Shotachan}

(COMITIA46) [Puorg Etwas (Rittou Teshio)] ashamed devil

Kichiku-sensei no Kagai Jugyou

Shotacon Men's Esthe Kotori

Mizuho-sensei to Boku no Eki

Empty Theory 2 - Sky High

Empty Theory 8 - Apparent Flash

Fuzzy Theory

Inbo no Heimen

(C89) [A Kyokufuri (sian)] Haruka-sama, Usui Hon no Sadame de Mai Junjichae (Senran Kagura)

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