fuurin (sior fr), aoi hinata, aoi yuta, ensemble stars!, highres, 2boys, 2wink (ensemble stars!), all fours, animal ears, brothers, cat boy, cat ears, cat tail, green eyes, grey background, grey shirt, half updo, hands on lap, jewelry, kemonomimi mode, lapels, layered sleeves, long sleeves, male focus, multiple boys, necklace, orange hair, pants, parted bangs, red pants, shirt, short hair, short over long sleeves, short sleeves, siblings, simple background, sitting, slippers, smile, tail, twins, undershirt, white pants, white shirt