Not hypnotism, moreso just dumb girls being tricked
Examples of what I’m looking for:
Baka na Imouto– (guy tells his sister if she drinks his cum she will become smarter, she falls for it)
Katainaka no Totsui de kita Russia Musume– (Brother’s wife visiting from Russia, guy convinces her that Japanese culture is having sex everyday, she falls for it)
Newmanoid Cam– (girl cosplays for the first time, guys tell her that to be a cosplayer you have sex with other cosplayers, she falls for it)
Rikujoubu Joshi– (coach tells two girls that their training to be better athletes is to have sex with him, they fall for it)
Oppai Heart– (brother tells older sister that having sex with him will help her feel less pain, she falls for it)
Ushichichi Tabehoudai– (girl is asked to model for an advertisement, cameramen convince her that sex is part of the modeling, she falls for it)
Hajimete no Hitozuma 6– (Bully visits the kid who he bullies’ mom and tells her he’s also being bullied for never having sex, convinced her to have sex with him so he can stop being bullied)
Hitozuma Life– (guys convince milf to have sex with them by telling her it’s just part of their job)