First Time Experience with Aoi-san
[Michiking] Ane Taiken Jogakuryou 1-4.5 | Older Sister Experience - The Girls' Dormitory [English] [Yuzuru Katsuragi] [Digital]
Marunomi & Energy Drain de Shiborikasu ni Shitekudasai! Mou... Kobiru shika Nai!
Haiboku no Onna Yuusha
[Ikematsu] Kaikan Experience (COMIC Shitsurakuten 2016-12) [Chinese] [沒有漢化] [Digital]
(C54) [Mutekei-Fire (Sanzui, Uchuu Teiou, Yuuichi)] Tareme Paradise 5
[Tendou Itto] A Clinical Experiment on the Sexual Response of a Female Student [English]
Mizugi Sakuseiou ni wa Katenai | Can't Win Against the Swimsuit Cum-Draining King
[askot (Various)] Level Drain ~Fanbook~ (Level Drain) [Digital]
[Nitta Jun] Natsu Taiken Monogatari 5 -Kouhen- | Summer Experience Stories 5 -Part 2- (Natsu Taiken Monogatari [2002-2007]) [English]
COMIC Shingeki 2016-09 [Digital]
[Evork Festa (Drain, Inoue Nanaki)] Yamato Nadesiko (Space Battleship Yamato 2199) [Digital]
Queen's Drain
[Zaki Zaraki] Giji Taiken | Indecent Kid Experience Ch. 1-8 [English] {Mistvern}
Ougon Taiken 2 - Gold Experience 2
Hatsutaiken, Jeanne | Jeannes First Sexual Experience
Maou wa, Hatsujouki!!!
[Evork Festa (Drain)] Sennou Otohime (Saint Seiya) [English] {doujin-moe.us} [Digital] [Incomplete]
[Mugen Garou (Itaka Jin)] Tear of the SKY (Serial Experiments Lain)
Experiment
(Reitaisai 10) [Saihate-Kukan (Hino Hino)] Tenshi-chan to Shokushu Jikken!? - Tentacle experiment with Tenshi-chan!? (Touhou Project)
One Katsu no Susume! | The Big Sister Experience Recommendation!
Mika ni Houdan o tulta Shite Morau dake no Hon | A Book That Only Let's You Experience Mika's Shells
[Okuva] Tsukuridase! Saikou no Okusuri! Daijikken | Create it! The Best Medicine! The Great Experiment (2D Comic Magazine Nipple Fuck de Acme Jigoku! Vol. 2) [English] [Digital]
[Nitta Jun] Natsu Taiken Monogatari 2 | Summer Experience Story 2 (Doutei Panic!!) [English] [Digital]
(C55) [Comic Kingdom (Oyama Kumotsuru)] [Lain] Kan'nou Monogatari (Serial Experiments Lain)
Level Drain ~Fanbook~
[Hitoi] Enkou Kanojo to Kengakukai | Paid dates with my girlfriend prostitute side-by-side experience [English] [Digital]
Sakuseiyou Futanari Onna Kyoushi to Kogyaru
JOKER Experience
(Bokura no Love Live! 33) [Kitaku Jikan (Kitaku)] Nijiiro Taiken - Nijiiro Experience (Love Live! Nijigasaki High School Idol Club)
Natsu No Taiken Summer Experience
Tsukumo Gou (BOX) - Katsuo's First Sexual Experience [ENG]
[Oda non] Yukemuri Shotaiken | Steamy First Experience (COMIC HOTMiLK 2008-10) [English] [q91]
COMIC Shingeki 2016-02
[Manno Rikyuu] Bishoujo Senzoku Dorei
[Evork Festa (Drain, Inoue Nanaki)] Yamato Nadeshiko | Yamato's Beauty (Space Battleship Yamato 2199) [English] {doujin-moe.us} [Digital]
I was a bride when I became a woman? First experience with my sister's fiancé 1
[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week Ch. 1 (COMIC Grape Vol. 16) [English] [PSYN] [Digital]
[Sanagi Torajirou] Jikken Shimai | Experiment Sisters (COMIC Megastore Alpha 2014-12) [English] [thetsuuyaku]
(COMIC1☆10) [Circle-FIORE (Ekakibit)] Bakuretsu Shiki Energy Drain (Kono Subarashii Sekai ni Syukufuku o!)
[Ooi Hanimaru] Experi
Ouen Taiken | Cheer Experience
Yamato Nadeshiko | Yamato's Beauty
First Experience Ch.1-2 (English) (Ongoing)
Itsumo Hara Hara Kikenbi Namakan Nikki
The Inexperienced Raiden Shogun
[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week ch. 1-5+SP [English] [PSYN] [Digital]
(DiamondRainbow3) [Karaage of the Year (Karaage Muchio)] Atsui no Ippai Choudai na (Daiya no Ace)
[Mink] [Full Color Seijin Han] Yakin Byoutou・San Experiment.1 Complete Ban [Digital]
Drain you
[momi] Drain Slave (COMIC UNREAL 2014-10 Vol. 51) [English] [PSYN]
[Tamano Kedama] Lusty Charms -Chuu Chuu Drain 3- (Towako 4) [English] {CapableScoutMan & bigk40k} [Digital]
[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week Ch. 1-2 [English] [PSYN] [Digital]
Nitta Jun - A Summer Experience Story
Drain Kiss
[Evork Festa (Drain, Inoue Nanaki)] Buchou no Dosukebe Buin Kanyuu Try (Gundam Build Fighters Try) [English] [Doujins.com] [Digital]
Going Otome Chapter 7 - "Exciting! Nursing Experience!"
Ane Taiken Jogakuryou 1-5.5 | Older Sister Experience - The Girls' Dormitory
Shokushu Chireiden ~Futanari Remodeling Experiment~
Drainers
[Evork Festa (Drain, Inoue Nanaki)] Buchou no Dosukebe Buin Kanyuu Try (Gundam Build Fighters Try) [Digital]
Paizuri Drain
[ura_macoto] Hakase's Salon (4P Amateur SM Experience) [English]
(C87) [Condiment wa Hachibunme (Maeshima Ryou)] Happiness experience2 (HappinessCharge Precure!)
B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report
[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Fire Slugger Energy Drain Zecchou Jigoku [Digital]
(C78) [Evork Festa (Drain, Inoue Nanaki)] Itsumo Harahara Kanojo no Ura Jijou | Pregnant All The Time! Her Hidden Circumstances [English] [desudesu] [Incomplete]
[Evork Festa (Drain, Inoue Nanaki)] Sennou Otohime (Saint Seiya)
Drain yourself...for Miki
Houkago Experience
Comic Sigma Volume 6
[Michiking] Ane Taiken Jogakuryou 1-3 | Older Sister Experience - The Girls' Dormitory [English] [Yuzuru Katsuragi] [Digital]
(DiamondRainbow3) [CHEEKY! (Kawase)] Sailor Fuku de, Hitobanjuu. (Daiya no Ace)
[English] Koshiki Experience (Sachisuke Masumura, another "Cut in half")
(C79) [Evork Festa (Drain, Inoue Nanaki)] Chijo-nee to! Himitsu no Hara Hara Seikatsu
(C58) [BLACK DOG (Kuroinu Juu)] Gold Experience (Sailor Moon) [English] {Tithonium}
[Amato Huantei] Extra Gold Experience Ufufu m9 (Touhou)
(C79) [Umenonukaduke (Umeran)] Experiment (Neon Genesis Evangelion) [Chinese] [黑条汉化]
[Kouchaya (Ootsuka Kotora)] DRAIN 2 (Gundam 00) [Digital]
[Agata] Boku no Otona Shokugyo-taiken | My Adult Work Experience Ch. 7 Final [Boku no Otona Shokugyou Taiken] [English] {Exo Subs}
(C90) [X ∞ MODEL (Asagiri Tendou)] Kabane Hanshoku Jikken | Kabane Breeding Experiment (Koutetsujou no Kabaneri) [English] [constantly]
First Experience Ch.1-2
[Tenpura Kobo] Watashi no Nude Model Taiken! | My Nude Modeling Experience! [English] [SaHa]
[Anthology] Kinshinsoukan & SM Taiken 2 -Incest & SM Experience 2-
[Michiking] Ane Taiken Jogakuryou 1 | Older Sister Experience - The Girls' Dormitory (COMIC Anthurium 2017-04) [English] [Yuzuru Katsuragi] [Digital]
[Sennen Comodo] Akuochi Shita Heroine ni Yuuwaku Sare Level Drain Sarechau Hanashi
[Evork Festa (Drain, Inoue Nanaki)] Yamato Nadeshiko (Space Battleship Yamato 2199) [Digital]
[askot (Spacezin)] Spacezin's Level Drain contribution [Digital] [English] [Tigoris Translates]
Mana Drain