1girl, 717minami, alternate_breast_size, black_choker, black_corset, black_gloves, blue_hair, blue_necktie, breasts, choker, collared_shirt, corset, gloves, long_hair, looking_at_viewer, multicolored_hair, necktie, nijisanji, nishizono_chigusa, nishizono_chigusa_(4th_costume), pink_eyes, pink_hair, shirt, solo, streaked_hair, virtual_youtuber