1girl >_< bangs black_footwear black_shirt blue_archive blue_buruma blue_jacket blush bottle breasts buruma chibi closed_eyes colored_shadow commentary_request facing_viewer full_body halo hana_kazari highres holding holding_bottle jacket lanyard long_hair long_sleeves off_shoulder official_alternate_costume open_clothes open_jacket open_mouth parted_bangs ponytail puffy_long_sleeves puffy_sleeves purple_hair shadow shirt shoes simple_background small_breasts solo standing track_jacket very_long_hair water_bottle wavy_mouth white_background yuuka_(blue_archive) yuuka_(gym_uniform)_(blue_archive)