Verified answer

Try:

- get love

- nana to kaoru

- accel world

- devi-kare

- dear mine

=))

Try Kodomo no Jikan. Hope this helps! Daisuke is a 23 year-old new schoolteacher. He ends up being put in charge of a 3rd grade elementary school class since the previous teacher quit, and in that class there's a girl who's quite a troublemaker--Rin Kokonoe. You could call her a masegaki (used to describe a kid that acts more like an adult in some ways).

Ai wo Utau Yori Ore ni Oborero!

Lovely Complex

this one you can have a check. good manga.

http://www.mangahere.com/manga/ai_wo_utau_yori_ore...