fabric, genshin impact, hair, performance, smears, 2boys, multiple boys, xiao (genshin impact), instrument, male focus, playing instrument, flute, music, closed eyes, green hair, yellow eyes, albedo (genshin impact), holding, multicolored hair, forehead mark, long sleeves, bangs, holding instrument, ahoge, alternate costume, facial mark, frilled sleeves, parted bangs, upper body, braid, frills