(I don't own this picture. All Rights go to the owners.)

Name: Ash Shuzen

Age: Same age as Kokoa

Gender: Male

Species: Vampire

Personality: Has the same personality as Kokoa

Appearance: Short red hair, light green color eyes and wears a Yōkai Academy school uniform.

Family: Moka (Older Half Sister), Kokoa (Younger Twin Sister), Issa (Father), Gyokuro (Mother), Akasha (Step Mother), Akua (Older Half Sister), Kahlua (Older Sister)

Friends: Batty/Kou

Enemies: Bullies

Sexuality: Straight

Crush: Open

Others: Protective of his sister Kokoa

Sounds like Hatsuharu Sohma from Fruits Basket