yuuka (blue archive) drawn by loushao

1girl absurdres black_shirt blue_archive blue_buruma blush bottle bottle_between_thighs breasts buruma commentary drone gym_shirt gym_uniform halo hand_up highres id_card invisible_chair jacket jacket_partially_removed lanyard large_breasts long_hair looking_at_viewer loushao mechanical_halo millennium_science_school_logo official_alternate_costume official_alternate_hairstyle open_mouth partially_unzipped ponytail purple_eyes purple_hair shirt short_sleeves simple_background sitting solo star_(symbol) star_sticker sticker sticker_on_face track_jacket water_bottle white_background yuuka_(blue_archive) yuuka_(track)_(blue_archive)