2boys, animal, animal_ears, bangs, black_hair, blue_neckwear, cat, cat_boy, cat_ears, creature_and_personification, glasses, green_eyes, hair_between_eyes, heterochromia, male_focus, multicolored_hair, multiple_boys, necktie, opaque_glasses, parted_lips, paw_print, personification, portrait, simple_background, sparkle, streaked_hair, two-tone_background, white_hair, yellow_eyes