Carol Gundark

Background
She is known as a waitress working in a cafe owned by the Six Scars.

She doesn't appear much but in the ending credits to episode 10, she is seen drinking with Calico Cat with their tails intertwined.

Relationships
Calico Cat: Love interest.

Garol Gundark: her dad

Barol Gundark: her youngest brother, also the leader of Six Scars

Asuka and You: Her regulars at the cafe.