Responses
It's just anime logic? Like, be a shade darker or something. Cause these types of visual cues (especially in a colourful series) usually hints people are related. Ofc it doesn't apply to more realistic settings where everyone's got only like... 4 natural shades.
It's bc he literally liked her as she looked like his mum bc of of the red hair, that whole this is weirdly incestuous
Many complained about Lia and Kairos' hair being the same and looking like siblings. So what though?
Plenty of people in the world have black/brown/blonde/red hair etc, would you think them having incestuous-like relationships just bec they date people with the same hair? Lia and Kairos probably looked similar bec that /is/ the artist's art style