2girls absurdres amplifier bangs bass_guitar black_serafuku blue_eyes blush brown_hair cardigan commentary_request dutch_angle electric_guitar fender_jazz_bass fender_stratocaster guitar highres holding holding_instrument indoors instrument looking_at_viewer microphone_stand multiple_girls original pleated_skirt school_uniform serafuku short_hair skirt sleeves_past_wrists smile solo_focus speaker standing taka_(tsmix)