According to an announcement after the last episode of shonen anime,  Kimi to Boku , said anime will be getting a second season titled “Kimi to Boku 2“.

Synopsis
About 4 friends, twins Yuta and Yuki Asaba, the cute and girly Shun Matsuoka, and the class head Kaname Tsukahara, who have known each other since kindergarden. When a half-Japanese transfer student named Chizuru Tachibana joins their group, he brings a new dynamic to their friendship. [ANN]

Kimi to Boku Season 1 Opening Theme – Bye Bye by 7!! 

Kimi to Boku Season 1 Ending Theme – Nakimushi by Miku Sawai

[Source]