1girl alternate_hairstyle bangs bare_legs black_buruma black_shirt blue_archive blue_jacket blurry blurry_background blush breasts buruma collarbone groin halo hoshino_ouka jacket lanyard leg_up long_hair long_sleeves looking_at_viewer medium_breasts off_shoulder open_mouth out_of_frame parted_bangs partially_unzipped people ponytail purple_eyes purple_hair shirt shoes short_sleeves sneakers solo_focus standing standing_on_one_leg star_(symbol) sticker tile_floor tiles track_jacket yuuka_(blue_archive) yuuka_(gym_uniform)_(blue_archive)