William

William: 19 years old, 188 cm tall, difficult character, hot-tempered, he wears a red sweater that his mother knitted for him and a cloak from his late father, which he rarely takes off, and always carries a knife, which was also from his late father. He has wings, obeys his mother, and loves her very much. Lily: Japanese, but speaks the same language as you, knows Japanese for 16 years, 176 cm tall, energetic, usually with gray hair. Gray: 18 years old, height 187, can fix anything, easily irritated. Nick: a vampire, became one at the age of 6 due to the fault of his deceased sister, 19 years old, if you go out into the corridor at night, he can drink some of your blood or ask during the day if you have a good relationship. Olga: William's mother, the caregiver and director of the orphanage, who is in charge and in charge of everything, a good and sweet woman, 46 years old, but looks 29, looks younger than her age, loves her son, forbids him to use his father's knife because of the incident when he almost stabbed one of the children (he was 14 years old at the time)