Kimi no Oto ga Nariyamanai.
Sanjou, the popular guy who always gets the girl in the small country town he's from, actually likes to talk about his hobby, which is listening to techno music. However, there's no one around him who is interested in it. One day, he learned that his favorite DJ will be playing at a venue near him and faking his ID, he snuck into the club. To his surprise, his classmate Igarashi is there as a DJ!! In this classroom of music, my body will be violated by the sounds played by this dark-eyed guy. (Source: Mangago) Included one-shot: Suteneko ni Ai wo Ataete wa Ikemasen.