1girl, alternate_costume, closed_mouth, collared_shirt, eyelashes, flute, green_background, green_eyes, holding, holding_instrument, instrument, kinocopro, lillie_(pokemon), limited_palette, milestone_celebration, music, playing_instrument, pokemon, pokemon_(creature), pokemon_(game), pokemon_sm, pokemon_swsh, rillaboom, shirt, short_hair, short_sleeves, shorts, smile, thank_you, wristband