3girls bangs black_headwear black_skirt black_vest blonde_hair blue_eyes blue_hair bow_(instrument) brown_eyes brown_hair buttons closed_mouth collared_vest crescent_moon eyebrows eyebrows_visible_through_hair falling_star frilled_hat frills gradient gradient_background hair_between_eyes hat hat_ornament highres holding holding_instrument instrument keyboard_(instrument) lolibooru long_sleeves looking_at_viewer lunasa_prismriver lyrica_prismriver medium_hair merlin_prismriver moon multiple_girls music open_mouth pink_background pink_headwear pink_skirt pink_vest playing_instrument red_headwear red_vest ruu_(tksymkw) safe shirt skirt skirt_set smile standing touhou touhou_project trumpet vest violin violin_bow white_shirt yellow_eyes

Unknown