1girl black_hair black_sailor_collar black_serafuku black_skirt black_wings blue_archive blush closed_mouth commentary_request covering covering_ass feathered_wings flying_sweatdrops from_behind halo high-waist_skirt korean_commentary looking_at_viewer mashiro_(blue_archive) no_pants red_armband sailor_collar school_uniform serafuku short_hair simple_background skirt solo spoken_sweatdrop sweatdrop tscplayer white_background wings