Ouran Koukou Host Club
Complete | hatori bisco | 2003 released
I didn't like that Haruhi ended up with Tamaki, but it was pretty obvious... Wished she married Hikaru or Mori-senpai though. Still, loved it.
Uchi no Maou Kamimasen yo
Complete | Otou-san | 2000 released
AU where demons and angels (supernatural beings more like) are pets.
Assassination Classroom