Rule 34 Dev - 1girl backpack bag black_hair blue_one-piece_swimsuit breasts commentary_request female flute green_eyes highres holding holding_instrument instrument jishimaru leaning_forward legs loli long_hair music one-piece_swimsuit original playing_instrument randoseru recorder red_backpack school_swimsuit simple_background sitting small_breasts smile solo spread_legs swimsuit thighs white_background|3774508716