Eremes=Guile, but It Doesn't Matter If They Change Sex?!
Empty Theory 1 - After Pleasure
(C76) [Aestheometry, Saboten Chaya (Various)] Toaru Flower Master no Baai (Touhou Project)
[broccoholic (MM)] Heart Recovery (The Legend Of Zelda) [Chinese] [theoldestcat汉化] [Decensored] [Digital]
Ninshin Kore Ku Shon 5 ~ 5-ri no sensuikan musume to doesu teitoku ~
Anata ga Itte mo Owaranai - When you ejaculate, it doesn't end
Orcs and juvenile ω love evolution theory
[100yenMoFA (Mirino)] Youmu de Manabu Slow Sex | Learning Slow Sex with Youmu (Touhou Project) [English] {pesu} [Digital]
[Over.J, Choi Tae-young] Learning the Hard Way 2nd Season (After Story) Ch.3/? [English] [Manhwa PDF] Ongoing
(COMITIA119) [Littleollie (Deburasu)] Uchi no Imouto wa Kotowaranai | My Little Sister Doesn't Refuse Me [English] [ATF]
Daikiraina Aitsu wa Doesu de αna Onzoushi Hatsujou Dekiai Sex Marriage | 最讨厌的那家伙是抖S α大少爷 溺爱发情sex marriage 3-6
Big Breasts Flat Theory
Sono kishi doesu oresama mazoku ni ochiru, This knight falls to the sadistic Demon.
(C90) [Yamakawa Denenhuukei (Yamada)] Kou Yubisaki | Begging for Your Fingertips [English] [Learn JP With H]
(C91) [Nanairo Koubou (Martan)] Shasei Tenshi Peni Cream [Chinese] [theoldestcat汉化]
[Chan Shiden] Can't My Little Sister Be My Girlfriend? (COMIC LO 2019-01) [English] [Digital] [Learn JP with H]
(C72) [Blind hope (Mashu Maro)] Nina no Spezielle Relativitätstheorie (Code Geass: Lelouch of the Rebellion)
(C94) [Ranshi to Kimi to. (santa)] Mahou Shoujo Saimin PakopaCause 2.5 Nekketsu Shidou Hen | Magical Girl Hypnosis Fucking Marathon 2.5 Hot Blooded Instructor Edition (Fate/Grand Order) [English] [Learn JP With H]
[gento] "Sex no Benkyou Shiyokka?" Kareshi ga Iru no ni Itoko kara Shojo wo Ubaware Zecchou Shidou 1-3 | Let's Learn About Sex: Your Cousin Will Take Your Virginity and Teach You How to Come 1-3 [English]
[Pecan (Makunouchi)] Kyosei Nyuumon Taiken Gakushuu Hen | Introduction to Castration - Hands-on Learning [English]] [Hennojin] [Decensored]
[Misty Wind (Kirishima Fuuki)] Noel Doesn't hate Arakune Anymore! 3 [English]
Ochinchin-san Otasuke suru? | Does Your Dick Require a Helping Hand?
(COMITIA123) [SERVICE BOY (Hontoku)] Hajimete no Shuugakuryokou [Chinese] [theoldestcat汉化]
[DATE] Nijigen Strike | 2D Strike (COMIC P Flirt Vol.11 2011-06) [English] [Learn JP With H]
Soshite Usotsuki wa Koi o Shiru | And so, the Liar Learns Love
(C97) [Sasumata Seven (Atte Nanakusa)] JS Mesugaki Sokunukibon | A Book for a Quick Fap to a Cheeky Grade School Brat [English] [Learn JP with H + Tim]
Judo Learning
[Poron] Hotarumaru Yarichin Hon Bangaihen (Touken Ranbu) [Chinese] [theoldestcat汉化]
(SUPERKansai21) [Koneko Gumi (Poron)] Obake Nanka Kowakunai (Touken Ranbu) [Chinese] [theoldestcat汉化]
[Natsume Benkei] Nichijou-teki ni Okaa-san ni Dasu Seikatsu - Otou-san ni Naisho no Nakadashi Ecchi Hen | Cumming In Mom Daily Dad Doesn't Know We're Having Creampie Sex [English]
Yuyuko-sama wa Yaritai Houdai! | Yuyuko Does as She Please!
[Misty Wind (Kirishima Fuuki)] Noel Doesn't hate Arakune Anymore! 2 [English]
[Shimo hara/ Issu Doroi ] Tōkyō burakkubokkusu - doesu kyōju no nanjiken repōto | 东京黑匣子 - 抖s教授的难案报告 1 [Chinese] [莉赛特汉化组]
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
(C93) [Kakukonoka (Menoko)] Bitch Servant no Shitsukekata (Fate/Grand Order) [Chinese] [theoldestcat汉化]
The White Gown Doesn't Suit Me Anymore
(C93) [S-Size (Shinachiku)] Boku no Tokutouseki [Chinese] [theoldestcat汉化]
[Kagami i] supadari jūshoku no yashima-san wa, shitto ni kurutte jirashi-zeme o suru doesuna kemonodeshita|屋岛先生是完美伴侣也是住持、却因嫉妒而发狂变成了抖S野兽焦躁地向我扑来[中文] [橄榄汉化组]
(C65) [TENGU NO TSUZURA (Kuro Tengu)] Angel Does Me (Neon Genesis Evangelion)
(C92) [Inariya (Inari)] Kyoudai ni Okeru Seikoushou no Kiroku [Chinese] [theoldestcat汉化]
(Douyara Deban no Youda! 4) [Sakana Kusai (Sakamei Hamachi)] Yoru wa Mijikashi Koiseyo Shounen (Boku no Hero Academia) [Chinese] [theoldestcat汉化]
Mokou Onee-chan to Shota ga Ecchi Suru Hon 5 | A Story Where Mokou Onee-chan Does It With A Boy 5
Mushaburi Learning | Let's Study Penis
[Aichi Shiho] Hajimemashite Natsu (Otokonoko HEAVEN Vol. 35) [Chinese] [theoldestcat汉化] [Digital]
Jitsuwa Doe M no Okaa-san o Tomodachi ni Kashidashitara?
Saimin-Ritsu 100%! ~Doesuna Bijo-tachi to Namahame SEX~ Full Color Comic Ban
Shiranai Koto Shiritai no? - Don't you wanna learn something new?
Emilia Learns to Master the Art of Having Sex
Kodomo no Riron | A Kid’s Theory
(C79) [Girigiri Nijiiro (Kamino Ryu-ya)] Shitsuji wa Tomodachi ga Sukunai Omakebon | A Butler Doesn't Have Many Friends - Bonus Book (Hayate no Gotoku!) [English] =YQII=
Runaway Girl Learns the Pleasure of Corruption
[Bozu] Shotagumi doesn’t feel well and gets hugs and kisses (Jujutsu Kaisen) [English]
[Hone, Masshigura (Akiduki Touya)] Torikago ~Ochiru Gokousen, Mikaishuu no Imouto~ | Bird Cage -Falling on a Five Ship Battle and The Little Sister That Doesn't Improve- (Kantai Collection -KanColle-) [English] {Doujins.com} [Digital]
A Book Where Kumano Does What She Wants to Suzuya
Videl Learns To Fly And Son Gohan Learns To... (Dragonball) [English]
(Shota Petit) [S-Size (Shinachiku)] Itsuki-kun ga Osewa ni Narimasu [Chinese] [theoldestcat汉化]
Bocchama, Seishidou ni Mairimashita | Pants Down, Young Master! It’s Time to Learn Sex
Namaiki Bakkari Iu kedo Sugu Wakaraserarechau Kouhai-chan no Ohanashi | A Bratty Underclassman Who Quickly Learned Her Lesson
A Kid’s Theory
[gento] "Sex no Benkyou Shiyokka?" Kareshi ga Iru no ni Itoko kara Shojo wo Ubaware Zecchou Shidou 1-2 | Let's Learn About Sex: Your Cousin Will Take Your Virginity and Teach You How to Come 1-2 [English]
[U-hi] Next is…? (Koushoku Shounen Vol.10) [Chinese] [theoldestcat汉化]
[Himino] Mukuchi na Kanojo no Seikantai ~Koe wa Dasanai kedo Karada wa Shoujiki da ne, Zubunure da yo 1-3 | The Quiet Girl’s Erogenous Zone - She Doesn’t Moan, but Her Body is Honest, She is Wet 1-3 [English]
Erika-san Does Boxing
(C94) [Kuromisakaijou (Ikezaki Misa)] Hedo no Deru Gesu-domo no Kouyuuroku (Hunter x Hunter) [Chinese] [theoldestcat汉化]
Ninshin Shussan Taiken Gakushuu no Kyouzai ni Sareta Ore | I Was Turned Into a Learning Tool for Pregnancy and Childbirth
[Mogetama (Tanakamori Yokota)] Tabunkitto, Ashita no Nazunawa [Chinese] [theoldestcat汉化] [Digital]
[Choukenkouya (Kenkou Shindan-chan)] Iyagaru Plana-chan ga Yorokonde Gohoushi Suru Ohanashi - A story where Prana-chan, who doesn't like it, is happy to serve you. (Blue Archive) [Chinese] [Digital]
[Takatsu] S wa fragile no S Ch. 1-7 [Chinese] [theoldestcat汉化]
(C97) [Manmaya (Same Manma)] Masaka Anoko ga Konna Koto -Tennis Musume Hen- | No Way That Girl Would Do This -Tennis Girl Chapter- [English] [Learn JP with H]
My Real Older Sister Does Amateur Porn.
Futanari Nan Gallon Daseru? - How Dany Gallons Does Her Semen Comes Out?
[Choukenkouya (Kenkou Shindan-chan)] Iyagaru Plana-chan ga Yorokonde Gohoushi Suru Ohanashi - A story where Prana-chan, who doesn't like it, is happy to serve you. (Blue Archive) [Digital]
Elements1 - Theory
Scapegoat Koufukuron | Scapegoat Theory of Happiness
[Kome Nouka (Komezawa)] 168cm Iroha-kun wa Jinken ga Nai! | 168cm BOY is no longer Human! (When will they learn?) [English] {☼Red Sun Productions☼} [Digital]
[Mine Mura] Kyoudai Guruwa (Otokonoko HEAVEN Vol. 22) [Chinese] [theoldestcat汉化] [Digital]
Who Does This Fragrant Sun Belong To
[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1