BLACK: RYUUKO (KLK) – Black is the absence of all colors.
RED - STARFIRE
ORANGE – KIM POSSIBLE
YELLOW – SEIBAH (FSN)
BROWN – HERMIONE (HP)
GREEN – BEAST BOY (DCU)
BLUE – SHIRO (NGNL)
PURPLE: YORUICHI (BLEACH)
WHITE: Jackie (FGO) – White it the sum of all colors.
THE RULES
Choices must be taken in color order, according to the order of the rainbow.
To bind the girl and make her loyal, the MC/SI must kiss the girl on the lips.
 Only one girl per hair color can be taken.
The power to summon the girls appear as a mysterious app on the MC’s phone.
Upon making a choice, the girl is summoned to the MC's location, Digivice style, in a projected magic circle.