In the Case of an Otokonoko

S1 E3: The students from Class 3 are fighting hard to sell their CDs. That's when the world's most adorbs otokonoko idol appears before them, POP'N STAR's Hanabusa Kokoro. After having their various inadequacies pointed out to them, the students of Class 3 declare that, on stage, they won't be beaten by anyone. Kokoro invites them to open at his upcoming solo live concert.