Nah, COMMIT to anime tropes!
Get a special D20 made that has no numbers, but is a different color on each side. Whichever side is up, that's your hair (or eye) color. Have the side opposite of white be white with a red bar- that would mean a wildcard- multicolored hair or pupil-less eyes.
Get a special D20 made that has no numbers, but is a different color on each side. Whichever side is up, that's your hair (or eye) color. Have the side opposite of white be white with a red bar- that would mean a wildcard- multicolored hair or pupil-less eyes.