Rule 34 Dev - 1girl black_hair blush brown_eyes commentary green_skirt headphones hibike!_euphonium high-waist_skirt highres kuziaaizuk ogasawara_haruka open_mouth shirt shirt_tucked_in short_hair short_twintails skirt sleeves_past_elbows smile solo teeth twintails upper_teeth_only watch white_shirt wristwatch|17210034738