Half japanese half english, she is the child of a one night stand, but later in life her mother and father reunited. Although they didn't get together in a relationship Koshiro was happy to have her father in her life again
Koshiro is a witch, but to avoid spoilers thats all i can say.
She has loose curly hair, that she keeps in pigtails most days, she likes to accessorize a lot with hair clips, earrings and what not.
Her and Rain are best friends, she has a very forward and confrontational personality.
"The strong must protect the sweet!"
Likes: Rain, her parents, magic, divination, herblore. Rosemary
Hates: Spirit warriors, most men,