I hope you didn't mean sth like girl meets a guy who tells her "I'll protect you forever ( meaning = till I score )", sth with school life ?
Kakan no madonna
Tsuki no shippo
Ao no Fuuin <- well, it kinda...turned out that way 🤣
Bloody Kiss
Black Bird
Hoosamguk High
Mei-chan no Shitsuji
Ultimate Venus
Lady and bodyguard
Bad Guy
Kindan no Koi wo Shiyou ekhu ekhu...very specific 🤣

oneshots:
Princess Paffy and the 40 Thieves
Pale Sacrifice from Choukyouai

I second Demon Scared, it really is worth giving it a try.

[img]http://img.userbars.pl/69/13603.gif[/img]
Still the [color=red]bad[/color] cop.

Try reading Limited Lovers, and check out some of the scans from Esthétique
i believe they have the anga you are looking for

wow, so many replies... arigatou 🙂

well, what I mean by protector is simply "protect, because i want to" or "protect, because i have to (like, I-have-my-secret-reasons-to-do-this type)"

But anyway, the titles you're all giving me are more or less suit my taste.

[img]http://i98.photobucket.com/albums/l280/white_cr0w/DNAngel_dark.jpg[/img]