http://www.mangago.me/read-manga/ikeda_kun/
I kinda just started this one but it's good so far. Super funny :D
the tags fit 3 out of 4 of the things ur looking for. Hope this helps! reply
The first thing that came to my mind is Ouran High School Host Club, though it has a reverse haram, but even as someone who doesn't really like harems, I really enjoyed it, so unless you've read it already, I suggest doing so reply
