Oshikare Shimazaki-kun

Kuchimu Konko set up a Solo Activity Club so she could enjoy her time alone even during the club period. The club's activities mostly involves gazing at her favorite boy. Just when she thinks she's finally got a club room all to herself, another person joins the club, her crush Shimazaki-kun! Her ordinary school life takes an unexpected turn when she comes into contact with her oshi!

(Source: Gangan Online, translated)