I Want to Quit Being an Idol.

I've made up my mind. I'm going to quit being an idol. I'm serious this time. After all, if you're going to change jobs, it's better to do it quickly. Haruka Minamiya is the youngest member of the four-man boy band KNIGHTS. While the other members strongly oppose his leaving the group, he meets a woman who claims to be able to see his aura!? (Source: Shogakukan, translated)