1boy, 1girl, amputee, animal, blonde hair, brother and sister, closed mouth, dress, fish, grey dress, holding, holding animal, holding fish, long hair, long sleeves, looking at animal, male focus, mechanical arms, open mouth, otoko no ko, prosthesis, prosthetic arm, red hair, siblings, single mechanical arm, smile, triangle mouth, very long hair, white dress, white tunic, yellow eyes