"A freeloader who only eats and sleeps?"
"Yes. It's your mama right here." Those lines
Oh, Hina... You're not even trying.
Unfortunately, this is what really occurs apropos bullying: The school holds a festive week in the theme of bullying with a little dance, etc... Then when it really occurs they don't want to get involved because it's too hard to try and get several children from bullying one or two students.
Public embarrassment is not a kind mistress. Poor Mami. At least her classmates were kind enough not to laugh.