2girls,ahoge,black_dress,black_footwear,blue_hair,blurry,boots,concert,dress,electric_guitar,guitar,gun,holding,holding_microphone,instrument,jacket,jewelry,long_hair,microphone,microphone_stand,multiple_girls,necklace,open_mouth,purple_hair,rifle,singing,stage,stage_lights,twintails,very_long_hair,weapon,rating:safe