What is Sawako Kuronuma's nickname among her classmates at the beginning of the anime series?

Who is the popular and outgoing classmate who takes an interest in Sawako?

To shed her mistaken reputation and make friends

Her tendency to gossip about her classmates

A 'black magic' act where she gives advice

They both realize their genuine love for one another

Personal growth and forming genuine connections

How well do you know this classic romance shojo anime? I hope the correct answers reach from me to you! Let's go!