[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
(C58) [Okosama Pancake (Alroune)] Austin Reika DX*DX (Ojamajo Doremi)
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
K'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]
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
Orcs and juvenile ω love evolution theory
Kodomo no Riron | A Kid’s Theory
A Kid’s Theory
A Professors Theory on Love and Sex Reassignment Surgery
Innocence1 - Theory
Empty Theory 4 - Well Definitely Meet Again
Empty Theory 6 - Hearts Scheme
Empty Theory 2 - Sky High
Elements1 - Theory
Empty Theory 5 - Advantage
Empty Theory 3 - Cousin
Empty Theory 8 - Apparent Flash
Empty Theory 7 - Destroyed Family
Empty Theory 1 - After Pleasure
Soutaisei Virgin Theory
Soutaisei Virgin Theory
Rem no Koufuku H Ron | Rem's Happiness H Theory
Scapegoat Koufukuron | Scapegoat Theory of Happiness
Fuzzy Theory
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
[mdo-h] Soutaisei Virgin Theory [Digital]
[mdo-h] DEVIL'S BORN (Soutaisei Virgin Theory) [Chinese]
Big Breasts Flat Theory
[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1
Happy theory
Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery
Hoka no Master Netorareru Mash
[tomikadou (tksand)] C101 Kaijou Gentei-bon Tengu Shouzokubun-chan Wakarase Ecchi Hon (Touhou Project) [Digital]
(C94) [Enokiya (eno)] Mashou no Kantai 2 (Kantai Collection -KanColle-)
[Akazawa RED] Nama Loli [Digital]
(Reitaisai 8) [Houenken (Inase Shinya)] Fushigi no Mori no Sanae-san (Touhou Project)
(Shota Scratch 16) [M2-HERO (Kagemusha)] Ura Battle! (Pokémon)
(C60) [Ponyfarm (Various)] The Power Puff Pony (The Powerpuff Girls)
Naganain ni Shuunen Han
Ikiryou ni Watashi ga H Sarechau Ohanashi
(C88) [R*kaffy (Aichi Shiho)] Suzumori-san-chi no Kyoudai Jijou