Guang Xiang, Slow Starter, Junketsu Drop, and I am having trouble thinking of more but I know there's tons.
Love Stage
It seems it's about time I read that. I always hear about it. But I haven't ever read it myself. I've got to be missing out!
It's very cute - there is also an anime
There are some, hope you´ll like them:
Lucky Number 13
Love Stage!!
Ouji Hiroimashita
Mad Cinderella
Pink Gold 4 ~ Lesson A
Can someone recommend manga where both the seme and uke are virgins?