Pop $tartled!

Sumomo flees her constraining life as a Space Idol by going to Pekopon where no one recognizes her. However, she realizes that she does enjoy being a celebrity and performing for all her fans.
Giroro, the most dangerous man in the universe, has his belt taken. Without it, he is useless as he can't even keep his balance. Neko saves the day when she finds the belt and prevents Giroro from leaving Pekopon and Natsumi. The belt was revealed to contain a picture of Natsumi.