In a world where there are extremely few men, sperm is a precious resource. Part 2
(Chou OPEN THE GATE! 2022 -SUMMER-) [Di (Usodi)] Omae no xxx wa Ore no Mono (SK8 the Infinity)
[Orico] Open Air (Shitsurakuten 2014-11)
(C74) [COPEN (Various)] BOOST! (Various)
(Chou OPEN THE GATE 2023) [MOCHINOYA (Mizu)] Sense-saborimasu (SK8 The Infinity)
Orge no Maryoku Resource ni Natta Skadi
(C85) [Pokopen-Honpo (Shikato Miyo)] Himawari-chan ga Oji-san ni Tondemonai Koto o Sareru Hanashi (Vividred Operation)
(C73) [BLACK LIST/OFF (hiurar, OKINA)] Easy Open End (Gundam ZZ)
(Chou OPEN THE GATE! 2021) [IRONY (Tellki)] Cute na Kareshi ni Goyoujin (SK8 The Infinity)
Kotori's Opening
Holy Cave (Dopamine)
[Imozuru-shiki (Utsubo Kazura)] Kono Ookanehira o Kyouhaku shite Doujinshi o Tsukurimashita (Touken Ranbu) [Digital]
[Nakayama Tetsugaku] Tapu Love | Full of Love Ch. 1-4 [ENG] [Yoroshii]
[Kamaboko] open (KANON)
Nekoja Nekoja 3 Ch. 13-16
(COMIC1☆11) [OPEN BOOK (Toumi Haruka)] S & HOLY NIGHT (Sword World 2.0)
(C77) [Pokopen-Honpo (Shikato Miyo)] Natsuru SOS (Kampfer) [English] [For The Halibut]
Tomedonai Inu
[Clover] Body ga Garaaki | Your Body's Wide Open (Girls forM Vol. 09) [English] {5 a.m.}
[Orange Opener (hard)] Chicchana Succubus-chan ni Ii You ni Sarechau Hon [Digital]
(C74) [COPEN (Randou)] Dizzy wa Boku no Mono da! | Dizzy is Mine! (BOOST!) (Guilty Gear XX) [English] [q91] [Decensored]
(C90) [OPEN ROAD (Roki)] baby, maybe (Mob Psycho 100)
When one dor closes another dor opens
CrossinG KnighTMarE ThE SacreD BooK2
(C78) [Studio N.BALL (Haritama Hiroki)] OPEN MUSIC!! (K-ON!)
Pool Biraki | Pool's Open
(C57) [F.Workshop (Pokopen Hai)] Xerox 2 (Mahou No Takkyuubin [Kiki's Delivery Service])
(C77) [Pokopen-Honpo (Shikato Miyo)] Natsuru SOS (Kampfer)
Source of Happiness | Fellatio no Ehon Soushuuhen 2
(C81) [KI-SofTWarE (Kiken Shisou, Musabetsu Bakugeki)] Ki Kotobuki Tsumugi 2 (K-ON!) [Digital]
Monzetsu Explosion 01 - Monzetsu Full Open
[Getsuyoubi no Burenda (Peat Lock)] Kupa Miko - Girl Opens Vagina (Kuma Miko) [Sample]
[4or5 Works (Chicago)] Eri-sama Dokkan Eigyouchuu | Eri-sama's Open For Business (Digimon Universe: Appli Monsters) [English] {Doujins.com} [Digital]
Open Heart
源頼光OPENYOURMAMAZONZ
KI-RecenT SP:03 Takkun Wa Mama To Watashi De Mousouchuu!? | Taa-kun's Fantasising About Me And Mama!? [English]
(C72) [INUGATA SUMMIT (Fujino)] Open Invitation (Togainu no Chi)
A story where I had become a girl with animal ears when I opened my eyes
[Ozaki Kaho] Noisy Roommate ~Ie Nashi ni Natta node Ikemen to Kaiitsuki Bukken de Doukyo Hajimemashita~ | 我的怨种室友 Ch. 1-7(上) [Chinese] [苍蓝神烦汉化组x冒险者公会] [Digital]
(C68) [Pokopen-Honpo (Shikato Miyo)] Toshigo no oneesama ga miteru (Maria-sama ga Miteru)
(Chou OPEN THE GATE! 2023) [Floweryfellow (Hana mitsu re)] Little funny Monster (SK8 The Infinity)
(SC53) [C.R's NEST (C.R, Akenami Yasutaka, Miyabikawa Sakura)] OPEN SESAMI!! (Guilty Gear, Queens Blade)
Nakayoku no yu e youkoso
Kakikae Kanou! Status Open!
(C84) [DangerouS ThoughtS (Kiken Shisou)] Kl-RecenT:01 (Various)
(C72) [INUGATA SUMMIT ( Fujino)] Open Invitation (Togainu no Chi) [English] [JenOva99]
Saniwa kara no nangyoukugyou de shukendou o kiwameru yamabushi Kunihiro
KI-RecenT SP:01
Sensei to Seito no Kankei tte Konna ni mo Open nanoo!? | Are Teacher-Student Relationships This Open?!
Eropen
(C76) [Pokopen-Honpo] Sailor-huku to Mahjanghai (-Saki-)
(C86) [glassero (Amagi Reno)] Sasoi Mizu | Source of Temptation (Free!) [English] [Carrot-Bunny]
The prince who grabbed hope opens the door.
Deshi no Katta Onaho ga Ore no Ketsu to Link Shiteru Ken ni Tsuite