1boy, animal_ears, barefoot, blue_eyes, blue_hair, cat_boy, cat_ears, cat_tail, fang, looking_at_viewer, looking_up, lying, male_focus, multicolored_eyes, on_back, open_mouth, original, purple_eyes, short_hair, skin_fang, solo, tail, yarn, yarn_ball, yonab, yonab_(yonab)