1boy, 1girl, :d, animal_ears, black_hair, black_legwear, blue_eyes, cat_ears, crossed_legs, formal, full_body, halloween, halloween_costume, jack-o'-lantern, kemonomimi_mode, long_hair, long_sleeves, looking_at_viewer, looking_back, open_mouth, pumpkin, silver_hair, simple_background, smile, suit, twintails, two-tone_background