Koyuki

Koyuki is the daughter of Keizou. Due to her sickness, she spends most of her time in bed while being helped by Akaza.

Appearance
Frail, black hair which was always tied into a bun and big eyes with flowers in them,

Personality
Kind, sad, thankful for the help, She was gentle and was grateful for Akaza since he was looking after her, most of the time. She would get emotional and cry when having a normal conversation with Akaza as it reminded her of hope and that that there are many opportunities to do the things she never got to do.

History
She was born very sick, and because of this, her mother drowned her self not wanting to see her baby die. But she was able to live with the help of Akaza and her father, Keizou. Two years later, she got well and was engaged to Akaza.

However, she was poisoned after drinking water from the poisoned well and passed away at the age of 16 years old.