1girl bangs black_buruma black_footwear black_shirt blue_archive blue_jacket blush bottle breasts buruma closed_mouth full_body hair_between_eyes halo hand_on_hip hand_up highres holding holding_bottle jacket lanyard long_hair long_sleeves looking_at_viewer medium_breasts off_shoulder official_alternate_costume open_clothes open_jacket parted_bangs ponytail puffy_long_sleeves puffy_sleeves purple_eyes purple_hair shirt shoes simple_background smile solo standing sweat toki_(yoyobozi) very_long_hair white_background yuuka_(blue_archive) yuuka_(gym_uniform)_(blue_archive)