1boy, 1girl, alternate costume, alternate hairstyle, arm up, bag, bangs, belt, black bag, black belt, black jacket, black pants, black skirt, blue eyes, blue hair, blush, breasts, brother and sister, buttons, chain, closed mouth, collared jacket, earrings, fingernails, genshin impact, gold chain, gradient background, grey background, grey sweater, hair between eyes, hands up, jacket, jewelry, kamisato ayaka, kamisato ayato, long hair, long sleeves, looking at viewer, medium breasts, medium hair, mole, mole under eye, mole under mouth, necklace, no headwear, open clothes, open jacket, pants, puffy long sleeves, puffy sleeves, siblings, simple background, single earring, skirt, smile, solcha, standing, star (symbol), sweater, teeth, white background, white sweater