Ougon Taiken - Gold Experience
(C54) [Mutekei-Fire (Sanzui, Uchuu Teiou, Yuuichi)] Tareme Paradise 5
[Pamunosu (Koppamu)] Zetsurin Hishou Spermax ~Niku Tokki Kosuri Tsuke Kaikan Jigoku~ [Digital]
Sperm-star Ch.05
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report (Resident Evil) [English] [SaHa]
[Yamabuki Zarame] Sperm Smell no Amai Wana (COMIC Megastore-H 2012-05)
Touhou Futanari Kyodai Seishi Goudou-shi
Tsukuridase! Saikou no Okusuri! Daijikken | Create it! The Best Medicine! The Great Experiment
(Aka no Hiroba 12) [komorikiri. (Urin)] Orin To Okuu no Seikan Oil Massage Taikenki | A Story about Orin and Okuu's Sensual Oil Massage Experience (Touhou Project) [English] [FoF]
[Maxi] Rukia First Experience (Bleach) [English]
[Amezawa Koma] Dokidoki Taiken! | Heart Throbbing Experience Part 1-2 [English]
(C94) [Spermation (Tukamori Syuuji)] Himitsu 2 & 3 "Zoku 4-gatsu no Owarigoro" "Kuchidomeryou"
evil sperm
Kouhai Jikken | Mating Experiment
(C76) [Todd Special (Todd Oyamada)] Sperma (Megami Ibunroku Persona) [English] [Darknight]
The First "Slimy" Experience
[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week [English] [PSYN] [Digital]
Yukari to Remilia
[1ROO] Hakudaku Ou - King of Sperm
Yakin Byoutou・San Experiment.1 Complete Ban
[Juan Gotoh] Boku to Boku no Hatsutaiken | Her and My First Sexual Experience (COMIC Masyo 2006-09) [English] [SirC]
Persona 4 - Sperma 4
[TANABE] Ougon Taiken - Gold Experience
[Espoir no Okashi (Pokoten)] 1-nichi Nyuugyuu Taiken ~Oishii Milk ga Dekiru made~ | 1-Day Ranch Experience ~Let's Get Some Delicious Milk!~ [English] [Digital] version B
[Mink] [Full Color Seijin Han] Yakin Byoutou・San Experiment.1 Complete Ban [Digital]
[Inaba Cozy] Jitsuroku! Taiken Chikan-Densya | Authentic Account! Experience! Molestation Train (Mesuiki!! Nyotaika Yuugi) [English] [desudesu] [Digital]
Gold Experience
[Tenpura Kobo] Watashi no Nude Model Taiken! | My Nude Modeling Experience! [English] [SaHa]
Zetsurin Hishou Spermax
Sperma Nakadashi Online 004
Sperm-star Chapter 0
(C73) [Chokudokan (Hormone Koijirou, Marcy Dog)] SPERMA ANGELS 3 (ToHeart 2, VOCALOID)
Nama de Naka o Ippai ni Shite. - Please! Fill vagina with sperm.
(C86) [Uninigumi (Unini☆Seven)] Sperm Nakadashi Online 3 (Sword Art Online)
[Yasuhara Tsukasa] My first experience was OO [Chinese]
[Pamunosu (Koppamu)] Zetsurin Hishou Spermax ~Majuu Doku Senjou Mission~ [Digital]
SECRET EXPERIMENT
Nijiiro Taiken - Nijiiro Experience
Sakura Experience F
[Sakino Yumeko] Sperm At Work
Okane no Kawari ni Shasei de Oshiharai Dekiru Jidai | A Time When You Can Pay With Your Sperm
[Eromangaman] Shoujo Zecchou Taiken Aijouban - Girl Experience the TOP
[Pamunosu (Koppamu)] Zetsurin Hishou Spermax - Semai Duct wa Kiken ga Ippai [Digital]
[Takahashi Note] Sakusei Carnival - It's Carnival of sucks sperm! [Digital]
Sperm Nakadashi Online | Sperm Creampie Online
[E-Musu Aki] Isekai Eros to Buta Yarou - Boo-Boo Sperm Heaven (COMIC Kairakuten 2020-03) [Chinese] [無邪気漢化組] [Digital]
(C82) [Uninigumi (Unini☆Seven)] Sperm Nakadashi Online | Sperm Creampie Online (Sword Art Online) [English] [EHCOVE]
[Spermation (Tukamori Syuuji)] Himitsu 01 "4-gatsu no Owarigoro" | Secret 01 - The end of April [English] [Digital]
Sperm-star Ch.06
Experiment 1
(COMIC1☆7) [GENETRIX (GEN)] sperma card attack!! Eiyashou Mokou Hen SP (Touhou Project)
[Tendou Itto] A Clinical Experiment on the Sexual Response of a Female Student [English]
(C79) [St. Rio (Kitty, Naoki)] Toaru Majutsu no Sperma Interceptor 1 (Toaru Majutsu no Index)