Kimi ga Radio wo Suki dakara

Hardcore radio enthusiast, Taiyou Kimishima, spends his high school days dreaming of establishing a Radio Studies club. However, he is unable to find people who share this interest, and Taiyou serves as the club's only member. Then one day, a fateful encounter brings him to meet a certain girl at a radio festival, bringing a start to this romantic comedy!

(Source: Kadokawa, translated)