Gomen ne Idol-kun by KOJIMA Lalako

Summary

Plot: Genki has finally made his debut in an idol group, “Sexy Dangerous”, attributing to their characters, but really, he’s as clumsy as a 15 year old can get. One day, he walks in on the member he has a secret crush on having xxx with his rival in the music room! Idol-senpai, Suzuhara, notices his broken heart and Genki’s emotions start to sway, but it seems that he’s only being treated like a child?! The dramatic youth of these idols to which the rule of love is forbidden to chase after their dreams!