Sakura Unconscious Source: mangafox.com

A female detective dressed as a flight attendant is caught snooping aboard an airplane. She is undressed and bound and gagged (with a ball-gag). The bad guys later inject her with something.

Two girls are gassed in a gym locker room. They wake up bound with ropes (some nudity).

Source: mangafox Lady Berlitz is kidnapped.

The same catgirl/maid is tricked by some creepy dude, and chloroformed with a plaid cloth. Next scene, she is bound and gagged. Some nudity involved later. Great chloroform scene! Contributed by: g.e-hentai.org Author: IOGI Juichi

A catgirl/maid is knocked unconscious by a fast flying tennis ball. Contributed by: g.e-hentai.org Author: IOGI Juichi

A businessman finds a naked woman in the woods, and carries her to his house.

A cute catgirl is delivered to some boy's house. Contributed by: g.e-hentai.org

Phantom Hunter Miko is seen unconscious on a splash page. Alternate Title: Kaisoku Tantei Miko. Author: Iogi Juichi Contributed by: g.e-hentai.org

The girl in the bathing suit, Iori Yoshizuki, is kidnapped by some lunatic. When some guy knocks out some henchmen, the lunatic knocks out Iori in response. The rest is just mostly her being unconscious, while we never see her face.

The girl, Rion Akagami, was thrown off a boat and is now underwater where a venomous creature bites her in the breast. She passes out but her friend saves her and uses CPR to wake her up.

A group of people is inside a burning plane and the stewardess, Kanako Oomori, faints because of the heat and anxiety.

The girl, Haruki Hagiwara, is trying to catch up with her sister until she faints after being scared by some horror puppets. She wakes up bound.

The girl, Chinami Hashimoto, has been bitten by a snake and is carried by the guy, trying to avoid a wild boar. When the boar hits the guy and starts to bleed, she faints because she can't stand blood. She wakes up later in the hospital.

Satsuki Kitaoji is trying to seduce the main character, Manaka, into having sex with her in the bath. Manaka refuses and runs away after which Satsuki slips over a bar of soap which knocks her out. Because she is naked, Manaka tries to put a towel over her body while she's unconscious until they are discovered by anoth...

Schoolgirl gets chloroformed; wakes up chair tied. Keywords: bondage, fetish, leather. Contributed by: g.e-hentai.org

Source: onemanga.com

A nerdy guy chloroforms a schoolgirl he's been following. Good passout and dialogue. Contributed by: g.e-hentai.org

The girl, Suzuka Asahina, is trying to lose weight in the steam room to be able to jump higher in her athletics team. She stays in too long and passes out due to the heat. The guy gets her out just in time and she wakes up in bed a while later.

Sakura Sakurakouji is trying to talk some sense into the guy but he just hits her in the belly which makes her pass out.