Heroine Nanoni, Ikemen Idol ni ♂ Narimashita!?

Overview

Rion goes to an audition just to be able to get close to Kanata, her favorite idol. While nervously preparing for the audition, she encounters Sakyo, who is in the same band as Kanata! Then, something happens, and she is transformed into a boy...? A TS x Idol coming-of-age love story spun by a talented author from the TL world! (Source: Cheese!, translated)

Source: AniList