Need help. Searching for a manga

[NotAniki]

The manga's about a group of highschoolers making vulgar jokes and I remember about one of the girls being called Dr. Balls or something. Edit: Nvm, found it

 

[bigtiddyoneesan]

@NotAniki
Post the name, we need to see Dr. Balls.

 

[NotAniki]

It's called Dansan Joshi