aether (genshin impact), lumine (genshin impact), genshin impact, highres, 1boy, 1girl, aether (genshin impact) (cosplay), ahoge, arm armor, arm guards, armor, bare shoulders, blonde hair, blush, braid, brother and sister, brown eyes, brown pants, brown shirt, chi emi0, cosplay, costume switch, crossdressing, crossdressing (ftm), crossdressing (mtf), detached sleeves, dress, embarrassed, eyelashes, feet out of frame, flower, flying sweatdrops, four-pointed star, full body, gloves, hair between eyes, hair flower, hair ornament, hair ribbon, hair tubes, hand up, hug, hug from behind, long hair, long sleeves, looking at another, low-braided long hair, low-tied long hair, lumine (genshin impact) (cosplay), midriff, navel, open mouth, pants, ribbon, scarf, seiza, shirt, short hair, short sleeves, shoulder armor, siblings, sidelocks, simple background, single braid, single glove, single hair tube, sitting, sleeveless, sleeveless dress, smile, star (symbol), sweatdrop, white background, white dress, white flower, white gloves, white ribbon, white scarf, white sleeves, yellow eyes