Betty Lou is attracted to the villain's plane by a fake letter from Tommy, and captured. As she struggles too much, she is knockedon the head uncnscious. Later on, she is (incompetently) diagnosed as dead. and almost thrown out. Thankfully, she awakens in time. Source: DCM

Time for more Sleepycomics.com originals! Here is Marvel superheroine Tigra. Two 'shadow demons' have captured her. One of them is holding her, while the other places a mask filled with sleeping gas over her nose and mouth. Tigra sleeps peacefully as she succumbs to the gas. If artwork like this tickles your fancy, ...

Not sure how but blonde girl is sleeping on table. Source: exhentai.org sleeping, blonde, short shorts,video game, hentai, color

Girl in strange costume gets drugged by two guys. Source: g.e-hentai.org

A sassy young Japanese miko girl, is tending to her shrine. A stranger approaches and has a brief conversation with her. She turns her back, and the guy pours some chloroform onto a cloth. I LOVE it when you see the chloroform pouring. It adds so much impending peril to a scene. Anyway, the inevitable happens. No pas...

Warning...this scene is really good! Sexy pink haired vigilante in a red miniskirt is kidnapped off the street. The knockout looks out of order...it's not really shown actually. She's probably hit over the head with a baseball bat. The follow up scenes are amazing though! Plenty of unconscious sleepy shots, full body....

I don't know which one is 'Bullet' and which one is 'Francesca'. They are both sexy girls who are sort of like vigilantes. In this scene, the brunette girl with stitches on her arms is sort of kidnapped. She meets with an older creepy guy at his house. At first, the old guy looks like he's pretty nice. He even gives t...

Kido Karin would be the main female girl. She's a cute brunette with odangos in her hair. This volume has many great pages showing this girl sleeping. Her male crush is shown piggyback carrying her a few times.

Girl walks home alone, nervously, to her apartment. Gets chloroformed in a two panel scene. Wakes up in her underwear (or lingerie) and tied to wall post. Source: exhentai.org

From an Anthology on exhentai.org A girl walks out of the shower, wearing a big oversized shirt. A handsome looking guy is waiting for her. The guy begins to soak a cloth in chloroform while the girl isn't looking. A nice full page chloroform scene happens!

Kagari from "Ninja Girls" is knocked out in a fight, via a neck chop. Really good sleepy shots follow. Kagari gets into a fight with a girl in spectacles and a kimono. The glasses girl wraps Kagari in a cloth, basically rendering her helpless. The glasses girl then nearly stabs Kagari, but instead knocks her out. ...

The title heroine beats an Angel unconscious and then leaves her taped up in a trunk.

Beautiful chloroform scene. A blond haired girl in a black dress frolics through a wooded area. She has a lesbian fantasy while walking. From behind, a girl with dark haired curls pours chloroform onto a cloth. A hand approaches the blonde girl and she is chloroformed. There is a long pass out scene. The blonde girl...

There's a ridiculous amount of bondage in this manga. Included the best of the best here. It's mostly girls getting wrapped in vines, from some "medusa" like enemy. One of the main female characters is Moka Akashiya. She is the one chained in volume 6.

I thought this handgag scene was decent. Found a brief scene where the same girl is napping.

Main scene here features a younger girl, wearing a typical school uniform with miniskirt. She has a big bow in her blond hair. After performing some magic, she seems to faint. She faints another time, and we see her piggyback carried. Included a random scene with more cute girls sleeping.

A sexy tough looking red head sleeps peacefully. When a boy tries to disturb her, she instinctively punches him in the balls.

An innocent looking school girl is chloroformed by her classmate. Full title on exhentai.org: (SC48) [W@nd (Ten Ga)] Azunyan Buchou Shuunin (K-ON!) [English] [Little White Butterflies]

Excellent chloroform scene here. A sexy looking school girl has a note in her hand, possibly to see her teacher after class. She goes to the lab where the teacher is. The teacher appears out of nowhere and confronts the surprised girl. Suddenly from behind, another student chloroforms the girl! There's a panel showing...

Ares Buchanon explains his story as to why he hates Wonder Woman. This story is being told by Buchanon himself and in the end reveals WW's close friend Donna Milton as his accomplice. At the end of the issue it shows Princess Diana sitting on a chair, hands bound behind her back with rope and cleave gagged. Update: ...