Koi wa Sora Kara Futtekuru

Honey-hime, who swears off real-life romance in favor of idol fandom ("Oshi-katsu"), encounters Haru—a skateboarder—being chased by mysterious dark-clad men on her way home. He protects her and gets injured in the process, leading to an unexpected invitation to live together. https://www.cmoa.jp/title/312443/