1boy 1girl animal_ear_fluff animal_ears artist_request breasts cat_ears cat_girl cat_tail chijinda_you claws completely_nude fang giant giantess grey_hair long_hair looking_at_another looking_down miniboy navel nipples non-web_source nude open_mouth red_eyes shukushou_gakuen size_difference smile source_request subject-021_(shukushou_gakuen) tail