All three girls get gassed by a woman weilding a spray can. They wake up bound and gagged. Nice scene!
Side note: This manga has a lot of bondage in it, but most of it is not appropriate for this site.
A young karate girl gets in a fight, but the bad guys discover her weakness (which is snakes). They basically cause her to faint by throwing snakes at her.
Though there isn't any DiD in this scene, I simply could not pass it up!
The perverted main character sneaks into a bedroom and finds two girls sleeping. You can probably guess what happens next.
A cute girl with short dark hair is kidnapped while in her school uniform. She is first hand gagged from behind and then belly punched. She ends up bound in a jail cell.