My Heor

Kodomo no Riron | A Kid’s Theory

[Tomozawa Shou] Come in Mariko chan

A Kid’s Theory

Burg no Benkihime 5 | The Cumdumpster Princess of Burg 5

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

Empty Theory 7 - Destroyed Family

[Nantoka Narunaru.] Kokokara

[WICKED HEART (Ionos, Yukimachi Komachi, Zood)] Berrying (Card Captor Sakura)

[Somejima] Koutetsu no Majo Annerose | The Witch of Steel Anneroze (COMIC Unreal 2010-08 Vol. 26) [English] {doujin-moe.us}

Emotion Island

[Salmon Daisuki Club (Done)] Yuruyuru Hatsujou Onsen [Digital]

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

Innocence1 - Theory

(CR20) [LUCK&PLUCK!Co. (Amanomiya Haruka)] TAWAWA Hit Parade (You're Under Arrest)

(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]

Traditional Job of Washing Girls' Body Ch. 45 - 48

Soutaisei Virgin Theory

Big Breasts Flat Theory

Empty Theory 5 - Advantage

[Sakana Tomomi] Freeloading at a Bad Senior's House

[2vs (Siina Tai)] Itazurazuki na JK no Toriko ni Natta Boku [Chinese] [便宜汉化组] [Digital]

[MARUTA] Toshiue Kanojo (Onekano) -Genteiban-

Soutaisei Virgin Theory

挿れたいのは別のひと

Empty Theory 3 - Cousin

Elements1 - Theory

Fuzzy Theory

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

[Shiwasu no Okina] Kanojyo Kareshi Kanojyo (Ero Pippi) [English]

Core Colle Lost Virgin

"Asoko no Kyunkyun ga Tomaranai noo...!" Baretara Out!? Dansou Kyonyuu ♀ to Chikan Manin Densha 9

(C88) [Z-FRONT (Kagato)] Seijya na Yuusya (Rokka no Yuusha) [English] [EHCOVE]

Kougyaku Slave Saki

(C95) [HBO (変熊)] おまけ本 グラブル本『おやすみアンチラ』 (グランブルーファンタジー)

[I-Raf-you (Butte)] Shukushou Byoutou 24-ji | Shrinking Disease (Microne Magazine Vol. 60) [English] [Decensored] [Digital]

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

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

(C75) [Sarurururu (Doru Riheko)] Shippuujou ～Lightning Girl.～ (Street Fighter)

Kaichou to Fukukaichou no Fujun na Otsukiai Ch. 2.5

[Dayoo] Lonely Playground 1-2 [Chinese] [拾荒者汉化组] [Digital]

[Aoki Seishin] Otouto No Kuseni

[You You Tsuushin (Shinonome Yuu)] Atama no Taisou

Kouya de Gangan

[mdo-h] Soutaisei Virgin Theory [Digital]

(C87) [Mogiki-chan chi (Mogiki Hayami)] Tonari no Okaa-san

Genshin Impact NTR - Kujou Sara

[LUNA INDUSTRIA (Various)] Han-Kan-Rin

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

(COMIC1☆4) [KINOKONOMI (Kino)] Imouto Itazura Flan-chan (Touhou Project)

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

[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☆5) [M.F.S (Fura)] Risu to Kuri… Are? (Blazblue)

[Aizome Gorou] Ningyou | Doll (COMIC Megastore H 2005-02) [English] [desudesu]

Happy theory

K's Theory

[Crimson Comics (Crimson)] J-Girl. Ecstasy (Various)

REC

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

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

[Corundum] Deredere Shiteru no o Tanin ni Shirareru to Hazukashii Baobhan Sith-san (Fate/Grand Order)

Joukan no Yogite

(COMIC1☆8) [Yami ni Ugomeku (Dokurosan)] Kagasero Aila (Gundam Build Fighters)

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

[Marui Maru] Topping Angels (Fuwatoro Jusei Chuudoku!) [Chinese] [鬼畜王汉化组] [Digital]

[Natsuka Q-Ya] Oki ni Haramase! | 感覺像受孕了！ [Chinese]

Cinderella no Natsuyasumi

(CT21) [Haiana Gumentai (Agumen, Karino Teru)] Paimon Oppaimon (Magi: The Labyrinth of Magic)

Empty Theory 6 - Hearts Scheme

Empty Theory 1 - After Pleasure

office+love12

[Hara] Maou-sama to Shoukan Yuusha | The Demon Lord and the Summoned Hero (Isekai wa Smartphone to Tomo ni.) [English] [cutegyaruTL]

ー姉弟LOVE物語ー キスからはじめよう

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

(C57) [Thirty Saver Street 2D Shooting (Maki Hideto, Sawara Kazumitsu)] Silent Saturn 10 (Bishoujo Senshi Sailor Moon)

[Nohara Hiromi] Syojo Furachi

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

[10wadaxx (Towadako)] Sayonara, Dear My Prince ~Shoujo Manga no Kareshi-yaku o MobRa suru Hon~ [Digital]

(C84) [PX-REAL (Kumoi Takashi)] Majestic RIN RIN (Ginga Kikoutai Majestic Prince)