Ossan Idol! manga volume 4 features story by Mochiko Mochida and art by Ichika Kino.

A new friendship blossoms between Miroku and a fan, and MiYoShi's popularity blossoms both onstage and behind the scenes. Meanwhile, Fumi discovers Miroku was her mysterious hero, after all! Does this mean that a sweet romance between a brand-new idol and his manager is also about to bloom?