Katakoi Lamp, Paperback/Kyohei Azumi

Kazuto Muronoi runs a cute little coffee shop, where many people enjoy doing some work or writing papers for school. Among his coffee shop's regulars is a college student named Jun, who often studies there. It was love at first sight for Kazuto! Will Kazuto be able to find the courage to confess his crush before Jun graduates college and stops frequenting the shop? And to make matters even more complicated... it seems Jun has his sights set on another worker at the café!