Race: Vampire

Age: 17

Birthday: January 28

Zodiac: Aquarius

Blood type: B

School grade: 2nd year high school student

Occupation: Idol

Height: 176 cm

Weight: 55 kg

Eye color: blue (left), red (right)

Hair color: blond

Favourite food: vongole bianco

Hobby: dancing

Relatives: Ruki (adoptive brother), Yuma (adoptive brother), Azusa (adoptive brother)

Kou Mukami is the second son of the Mukami household. He is an idol in the human world as a side job. Kou is said to have a handsome, beautiful face. He has curly blond hair with his bangs covering the top right side of his face. He wears earrings on both ears.