Fuzzy Theory
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
(C72) [Blind hope (Mashu Maro)] Nina no Spezielle Relativitätstheorie (Code Geass: Lelouch of the Rebellion)
A Kid’s Theory
Tsundere Kōryaku No Saishū Teiri - Tsundere's Final Theorem
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
A Professors Theory on Love and Sex Reassignment Surgery
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]
Kodomo no Riron | A Kid’s Theory
Empty Theory 1 - After Pleasure
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
Empty Theory 8 - Apparent Flash
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
Empty Theory 7 - Destroyed Family
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
(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]
Soutaisei Virgin Theory
Rem no Koufuku H Ron | Rem's Happiness H Theory
K's Theory
Empty Theory 2 - Sky High
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
Scapegoat Koufukuron | Scapegoat Theory of Happiness
Empty Theory 4 - Well Definitely Meet Again
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
[mdo-h] Soutaisei Virgin Theory [Digital]
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7
Empty Theory 6 - Hearts Scheme
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
Innocence1 - Theory
Empty Theory 3 - Cousin
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
Empty Theory 5 - Advantage
Orcs and juvenile ω love evolution theory
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
Elements1 - Theory
Neko Konoha no Jijiou
(C91) [Ura FMO (Fumio)] 12-gatsu no Hirou (3-gatsu no Lion) [Chinese] [胸垫汉化组]
[Yonekura Kengo] Haitoku no O-niwa | Immoral Garden [English] [Dirty Translated Mangas]
[Tsujimo ga Machi ni Yattekita!!! (Tsujizen)] Erotica Crown - Bitch na Majo (Dragon's Crown) [Digital]
Ane no Wasuregatami no Mei o Ore wa Okashita ~Zenpen~
Zuroku Enpuku Shuuishuu PuniLoli Hen
[Otukimi Koubo (Akizora Momidi)] Kaji Daikou o Tanondara JK ga Kita node Tsuika de Iroiro Onegai shite mita 2 [Digital]
Bind Me, Love Me - Final
(COMIC1☆9) [Saigado (Saigado)] Jimiko Catalog | Plain Girl Catalogue [English] [gustmonk]
Ashita ga Arusa. Enpitsu Kaki Eromanga 2011 Fuyu
Luvslave Ch. 5
The Hero Who Was Attacked By a Gargoyle and then Turned Into One!