Suzuki-Kun Is Peeping.

A high-school boy, while sleeping in school, saw a dream in which a girl proposes to him, and then a goddess pops out and grants him something special. The girl from her dream happens to be his classmate sharing the same family name – “Suzuki”. After that, he finds out that he got a special app on his mobile which lets him see other girl thoughts!?

Satou-kun is Peeping(Prequel) it is advised to read it prequel for better understanding of the app.