Kilia

is Ban's younger sister

Appearance
Kilia has light blue hair and short bangs with a ponytail and braid. She has light brown eyes and wears a red dress with a yellowish line at the bottom of her dress with a brown scarf.

Personality
Kilia seems to be a very kind little girl and must be very close to Ban since she is always with him and because they are brother and sister.

History
It was said by Ban himself that Kilia used to follow Ban around all the time, everywhere, everyday but at some stage or point she passed away from starvation when she was just four years old.