1girl absurdres black_gloves black_jacket black_skirt blue_archive blue_necktie blush breasts collarbone gloves halo highres jacket large_breasts looking_at_viewer loose_necktie msrn39 multicolored_hair necktie open_collar purple_eyes purple_hair shirt simple_background skirt solo steam sweatdrop two-tone_hair undressing white_background white_shirt yuuka_(blue_archive)