2boys akaza_(kimetsu_no_yaiba) animal_ears black_hair black_jacket blue_eyes cd2fm collar colored_eyelashes dated dual_persona fangs green_eyes grey_background grey_shirt hakuji_(kimetsu_no_yaiba) halloween harness highres jacket kimetsu_no_yaiba long_sleeves mismatched_eyelashes multiple_boys o-ring open_mouth pink_hair shirt short_hair tail twitter_username upper_body white_jacket white_shirt wolf_boy wolf_ears wolf_tail