[limit+ (Mochiduki Nano)] Aether-kun to Mona-chan ga Hitasura Icha Love Ecchi Suru dake no Usui Hon (Genshin Impact) [Digital]
Empty Theory 1 - After Pleasure
(COMIC1☆10) [Bloody Okojo (Akutagawa Manbou)] Shinobu Flicker (Bakemonogatari)
Hyoui no Omajinai
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
[Hakueki Shobou (A-Teru Haito)] Ura Minami-ke 2 - Haruka Minami Hentai Roshutsu Densetsu (Minami-ke) [Chinese] [百合勿忘草个人汉化] [Digital]
Orcs and juvenile ω love evolution 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]
[mdo-h] Soutaisei Virgin Theory [Digital]
[Sugar Milk] OrgaMusume [Digital]
(C95) [Happy Drive! (Yofukashi)] Grief (Various)
Empty Theory 2 - Sky High
A Professors Theory on Love and Sex Reassignment Surgery
Tosho Iin no Karen-san 3
Empty Theory 6 - Hearts Scheme
(CR28) [Toko-ya (Kitoen)] Waga wa Kurashi, Saredo Uruwashi 2 (Breath Of Fire IV) [English]
(C91) [BONJin (Ozy)] Shihokan ~Iinari Onsen Ryojou Hen~ (Girls und Panzer) [Chinese] [新桥月白日语社]
Kodomo no Riron | A Kid’s Theory
Rem no Koufuku H Ron | Rem's Happiness H Theory
(C87) [hlz (Sanom)] D.D.Kingdom6 (DOG DAYS) [Chinese] [hado与怜个人汉化]
[mdo-h] DEVIL'S BORN (Soutaisei Virgin Theory) [Chinese]
[Barista (Kirise Mitsuru)] Dai Senkan Jidai (Kantai Collection -KanColle-) [Digital]
[Miyabi] Otomehime Ch. 1-6 [English] {doujins.com}
Innocence1 - Theory
[Leopard] Tokkun | Special Training (Futariyome) [English] [SaHa]
(C94) [Water Garden (Hekyu)] Dreaming (Fate/Grand Order) [English] {Doujins.com}
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
[Amagiri MIO] Fusei Koui ~Ubawareta Hitozuma~ | 婦性交為 ~被奪取的人妻~ [Chinese]
[Juan Gotoh] Soukan no Yoru | Incest Night (Zenra Inkou Sengen!!) [English] [VarKatzas666] [Decensored] [Digital]
ナミまんが
[Minasuki Popuri] Kyoukaisen (COMIC Koh Vol. 2) [English] {NecroManCr}
(SC15) [Houkago Paradise (Various)] Oishii Milk (Digimon)
Jeanne Alter wa H ga Shitai! | Jeanne Alter wants to have sex!
BOKO BOKO OPERATION 2
Empty Theory 3 - Cousin
Fuzzy Theory
Mizugi Mash to Sunahama de
[Samurai (Hige)] Square Enix Revenge (Seiken Densetsu 3)
(CR33) [Shimoyakedou (Ouma Tokiichi)] Tsuki no Shizuku (Tsukihime)
[Hyouuma] Yumemi Kokomi Chuuhen [chinese]
(C78) [Triple Pinch! (Hikami Izuto)] Education By Little!
[Konnyaku Nabe (magifuro Konnyaku)] Futanari Onee-san no Yuuwaku [Chinese] [沒有漢化] [Digital]
Special Drink
(C64) [Hijou Sochi (Hiroyoshi)] Enpitsu Manga patchwork
Scapegoat Koufukuron | Scapegoat Theory of Happiness
[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]
[Tri-Niv (Yuckey-san)] Touhou Short Ecchi Hon. (Touhou Project)
[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1
Juukan Collection Souryuu-chan to Inuteitoku no Kozukuri Houkokusho
[Hebitunagary (SGK)] Shinobi no Musume wa Ijiritai Zakari 2 | Shlick-Crazy Ninja 2 (Final Fantasy VII) [English] {2d-market.com} [Decensored] [Digital]
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}