Stadard Hallidays Theory

Big Breasts Flat Theory

Soutaisei Virgin Theory

[Tsurikichi-Doumei (Umedama Nabu)] 超Nan・Demo-9 (Sailor Moon)

(C78) [Digital Lover (Nakajima Yuka)] D.L. action 54 (Toaru Majutsu no Index)

[Noise] Isekai de Loli Elf Tasuketara Kou Natta | I Saved a Loli Elf in Another World and This Happened (Oppai, Futomomo, Sokoni Short Pants) [English] [Doki Fansubs] [Digital]

[Toudou Kurei] Shiteshite Ageru!

Tori no You ni Utainagara

(C88) [Shoot The Moon (Fuetakishi)] High Elf × High School Koku [English] [Lazarus H]

[Sound Sticker (Narusawa Kei)] Ritou e Tenkou Shitara Host Family ga Dosukebe de Komaru 5 [Digital]

Lilia-chan ni Dogeza Shite Cos Ecchi Shite Morau Hon. | 向莉莉亞醬下跪請求cos做愛的故事。

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

[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]

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

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

[Akagi Asahito] Kaichou to Junjou (COMIC Kairakuten BEAST 2017-09) [Chinese] [前线作♂战♀基地] [Digital]

[Simon] Beast Max (COMIC Unreal 2015-02 Vol. 53) [English] [mysterymeat3]

(C91) [SHi's Laboratory (SHINGO)] Paizurina Sensei No Gingashin'nen

[Harumachi Tsurara (Shichoson)] Kawari Kawari no Kawagari [Chinese] [补丁补丁汉化组E] [Digital]

(C88) [Kamikadou (Ginyou Haru)] Moshi Rito Darkness 5 (To LOVE-Ru Darkness)

[Pyramid House] The Imprisoned Kallen (Code Geass) [English] {DarkSpooky}

Empty Theory 1 - After Pleasure

[Kogomekai (Sei Kogome)] Kawai Mona Mukyoka Namahame AV Satsuei (Kuroiwa Medaka ni Watashi no Kawaii ga Tsujinai)

[Katou Chakichi] Shounen Immoral 3 (Otokonoko HEAVEN Vol. 16) [Chinese] [管少女汉化] [Digital]

(CT1) [FESTA (Yoshitani Motoka)] Bakunyuu!? Konetashuu (Crush Gear)

RANDOM

MURORAN-KIKU

Empty Theory 4 - Well Definitely Meet Again

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

Tongkkang Hongryu Rimjob

(COMIC1☆13) [Nekomataya (Nekomata Naomi)] Midara Midareru Hime Jijou (Fate/Grand Order)

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

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

Nani ga Renkinjutsu da Bakabakashii | What's Alchemy Gonna Do? So Stupid

親潮とのひととき

[Tokisana] Onna Ninja Shiki ~Fukushuu no Daishou~ | Female Ninja Shiki (Slave Heroines Vol.10) [English] {doujin-moe.us}

Maki-chan wa Anata ni Issho ni Asonde Hoshii to Omotte Imasu.

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

(Reitaisai 12) [Nahabaru (Mae)] Loup-Garou Garou-Loup (Touhou Project) [English] [CGrascal]

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

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

[Natsu no Oyatsu] Oyakodon (COMIC Masyo 2019-02) [Chinese] [瓜皮汉化] [Digital]

[Zenra QQ] Otsukai Chinpo Akazukin-kun! [English] [CummunisticEgg]

(C74)[Nagisa no Haikara Kingyo (Kisaragi Moyu)] Kawaii Swimy

人外魔王様の人間飼育日記。

[Granada Sky (Mogiki Hayami)] Takara-san-chi no Kyoudai [English] [Digital]

(COMIC1☆10) [Kansen Shoujo (Noto Kurumi)] Kashima wa Anata no Renshuudai 2 (Kantai Collection -KanColle-)

3 Piece ~Sankakera~

Innocence1 - Theory

[mdo-h] Soutaisei Virgin Theory [Digital]

[INUNEKOTEI] - To Love-Ru Machine

Onna-tachi ga Iku Toki... Ero Drama Vol. 2 X'mas Wife

[Kaitsushin (Namamo Nanase)] 5-nen 3-kumi no Isekai Ryuugakusei o Shidou suru Tsumori ga Choukyou shite shimatta | I Planned to Teach Class 5-3's Isekai Exchange Student but Ended up Training her Instead [English] [Ianuela] [Digital]

[Nukunuku Orange] Hameana Jirashi Ketsu Naburi | Tease The Fuckhole, Torment The Ass Ch. 1 [English]

(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)

(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]

Fuzzy Theory

Orutana no Uzu

K's Theory

[pink carrot (usachanGET)] ♂ ga Uke. Neko-chan x Neko-kun [Digital]

[Amano Kazumi] Shikyuu Yuugi - Uterus Game Ch. 4 (Magazine Cyberia Vol.052) [Digital]

A Professors Theory on Love and Sex Reassignment Surgery

(C94) [Team Harenchi (Mituhime Moka)] Utako Onee-san to Babubabu Darling no Amaama Icha Love Sex (Suzuka Utako, DD) [Chinese] [杂鱼DD汉化组]

(COMIC1☆13) [Uousaohkoku (Uousaoh)] Zuihou to zuho x2 suryu? (Kantai Collection -KanColle-) [Chinese] [柳葉個人漢化]

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

Hiyashi Yoshika Hajimemashita

ラッキー日和

Tsugunaibo Nohagi Youko

Jimiko to Ichinichijuu Sex 2

(Zenkuu no Hasha 12) [Frosted Chocolate (Amiko)] aftermission (Granblue Fantasy)

Happy theory