i'll go through my anime list and pick my favorite ones, gimme some time.
-----
Tell me ones you haven't seen and I'll explain them

Beelzebub
Devil Survivor 2: The Animation
Black rock shooter
Densetsu no Yuusha no Densetsu (The Legend of Legendary Heroes, I think)
Sakurasou no Pet na Kanojo
Grisaia no Kajitsu
Akame ga Kill
Highschool DxD
Sankarea
Magi the Kingdom of Magic
My Teen Romantic Comedy SNAFU