1boy, 1girl, anniversary, beelzebub_(helltaker), black_hair, boots, closed_mouth, demon_girl, demon_horns, demon_tail, formal, freckles, gloves, helltaker, helltaker_(character), horns, looking_at_viewer, noah_(tettsui-sole), pants, red_eyes, red_footwear, red_gloves, red_pants, red_shirt, red_suit, shirt, short_hair, smile, standing, suit, tail, twitter_username, white_hair, white_horns, white_pants, white_suit