Diffusion Innovation Theory%

Kodomo no Riron | A Kid’s Theory

Innovate Heart Another √chaos

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

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

Innovate Heart

Innovate Heart Another √chaos

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

A Professors Theory on Love and Sex Reassignment Surgery

(C85) [CotesDeNoix (Cru)] Innovate Heart (Hyperdimension Neptunia)

Empty Theory 4 - Well Definitely Meet Again

Orcs and juvenile ω love evolution theory

Mokomoko xx Diffusion

Empty Theory 8 - Apparent Flash

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

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

(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]

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

K's Theory

Innocence1 - Theory

Empty Theory 1 - After Pleasure

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

Elements1 - Theory

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

Empty Theory 6 - Hearts Scheme

[Ryuutai Urinal (Ryuutai Niku)] Mokomoko xx Diffusion (Tropical-Rouge! PreCure) | Puffy xx Diffusion (Tropical-Rouge! PreCure) [English] [Charles210]

Mokomoko xx Diffusion | Puffy xx Diffusion

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

Happy theory

Empty Theory 5 - Advantage

(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]

Innovate Heart Another √chaos

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

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

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

[CotesDeNoix (Cru)] Innovate Heart (Hyperdimension Neptunia) [English] [Digital]

[CotesDeNoix (Cru)] Innovate Heart (Hyperdimension Neptunia) [Digital]

Empty Theory 2 - Sky High

[Ryuutai Urinal (Ryuutai Niku)] Mokomoko xx Diffusion (Tropical-Rouge! PreCure)

Empty Theory 7 - Destroyed Family

Empty Theory 3 - Cousin

[CotesDeNoix (Cru)] Innovate Heart (Hyperdimension Neptunia) [Chinese] [灰羽社汉化] [Digital]

A Kid’s Theory

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

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

Soutaisei Virgin Theory

Fuzzy Theory

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

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

Big Breasts Flat Theory

Soutaisei Virgin Theory

[mdo-h] Soutaisei Virgin Theory [Digital]

Innovate Heart Another √chaos

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

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

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

[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]

Scapegoat Koufukuron | Scapegoat Theory of Happiness

(C94) [CotesDeNoix (Cru)] Innovate Heart Another √chaos (Hyperdimension Neptunia)