And reforms them. Clara was chaotic. Ameri was distant. Kerori was pushing herself too hard. Shida was a villain. Bachiko was aloof. Then Iruma comes in and they grow as characters.
Believe in yourself, girl.
And I like that the bullies see her as a friend. If they were smart, they would get in the Fumi-tan fan club too. Another way to bond with the lead.