1boy absurdres armband black_choker black_hair black_serafuku black_shirt black_skirt black_wings blush choker feathered_wings hair_ornament hairpin highres holding holding_shovel looking_at_viewer looking_back low_wings mashiro_(nijisanji) mkr_nk nail_polish neckerchief nijisanji open_mouth otoko_no_ko red_armband red_nails red_neckerchief school_uniform serafuku shirt short_hair shovel skirt twisted_torso virtual_youtuber wings yellow_eyes