Rule 34 Dev - 1girl ahoge ass azuki_yui blush braid breasts cleavage grey_hair grey_ribbon gym_storeroom gym_uniform hair_ribbon highres indoors long_hair looking_at_viewer lying mat medium_breasts non-web_source off_shoulder on_side original pink_eyes red_track_suit ribbon shirt smile solo track_suit vaulting_horse white_shirt|20386601703