Kodomo no Riron | A Kid’s Theory
Lethargic Sister Tolerates her Brothers Pranks
Orcs and juvenile ω love evolution theory
Empty Theory 5 - Advantage
Akutoku Sister ga Koi o suru Hi
COMIC Momohime 2009-06
(C94) [Shiro Anmitsu (Shirony)] Summer Motion (Kantai Collection -KanColle-)
[Hana Hook] Hahaoya Shikkaku Elite Oyako no M Buta Netorare Tenraku Jinsei [English]
passing rain
Class No JimiOta Ni Papakatsu Daikou Onegaishitemita
Watashi wa Aru no Anal ga Iin da yo!!
[Mx2J] Hari Dormitory Ch.0-23 (English) (Ongoing)
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
[Anthology] Isekai Musume to no Kousetsu [Digital]
Tane no Nai Hachi
[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
(Shimokata Kouzou) Nipple magician vol 1 issue 4 (english)
Empty Theory 1 - After Pleasure
Nounai Pink JD no Kimagure H
Kinjo Yuuwaku Mama Hen Kouhen {biribiri}
(COMIC1☆3) [bolze. (rit.)] Beikokujou Monogatari Saki (Hayate no Gotoku!)
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
(C61) [Nakayohi Mogudan (Mogudan)] Nakayohi Mogudan (Neon Genesis Evangelion)
(HaruCC19) [A.M.Sweet (Hinako)] Heichou, Suki tte Itte Kudasai! ! (Shingeki no Kyojin) [English] [Moy Moe Scanlations]
(C74) [Saihate-Kukan (Hino Hino)] FLAT REVOLUTION (Zero no Tsukaima)
[Oyster] Tojou no Danran Ch. 1-6
OZF
Soutaisei Virgin Theory
K's Theory
Houkago no Yuutousei Cap.02
[DOZA Village (Dozamura)] Ore no Kawaii Namaiki de Bitch na Otokonoko 2 [Digital]
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
Scapegoat Koufukuron | Scapegoat Theory of Happiness
EDEN'S DOOR | 에덴의 문
A Kid’s Theory
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
Otome Mankai Himehajime | Maiden in Full Bloom
Ahou Shoujo Yukina to Futanari Majo to Akuochi Kaizou Shokushu
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. (Splatoon) [English] [biribiri]
Okiniiri no Kaden o Suki na Ko no Namae de Yondetara Sono Sugata ni Natte Arawarete Kureta.
Three Persons
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
C95 Omake Paper
Silky Whip Extreme 04
[プリ坊] ほいく姦-道化師の種-(Chinese)
(C58) [Okosama Pancake (Alroune)] Austin Reika DX*DX (Ojamajo Doremi)
[小学舎] スマイル総決算監禁陵辱調教
(C87) [Shoujo Kishidan] (Rescan) THE PLEASURES OF PRINCESSES (Amagi Brilliant Park)
Viva Freedom - Chapter 13 - War is Over
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
[mdo-h] Soutaisei Virgin Theory [Digital]