No, Miyahara, Not You!

Synopsis

The manga centers on Arima, a boy who has a crush on a girl named Yukihira. But every time he tries to make a move to get closer to Yukihira, his other friend Miyahara just happens to be in the scene and will always mistakenly think that Arima is making a move on her. (Source: ANN) Note: Eleven extra chapters are included.