Responses
Vampire Knight, Skip beat is sorta kinda like that, penguin revolution, land of the blindfolded. I can only think of these right now but there's tons.
http://www.mangago.me/read-manga/vampire_knight/
http://www.mangago.me/read-manga/skip_beat/
http://www.mangago.me/read-manga/penguin_revolution/
http://www.mangago.me/read-manga/mekakushi_no_kuni/
Is their any manga that has two boys that want the same girl but she can't decide which boy she want?