lumine/aether have been refer💞enced to look 15-20 in the game itself they are aware that they are much older🍒 than that but go along with it for example gamings uncle? said its nice to have someone gamings age around assuming hes 16-18 years old its not at all based on height just like how diona is the same height as 8 year old klee but is 12-13 years old