Which mammal, the third largest, is Igano Kabamaru a reference to?
Hippopotamus The common hippopotamus ("Hippopotamus amphibius"), or hippo, is a large, mostly herbivorous and aggressive mammal in sub-Saharan Africa, and one of only two extant species in the family Hippopotamidae, the other being the pygmy hippopotamus ("Choeropsis liberiensis" or "Hexaprotodon liberiensis"). The name comes from the ancient Greek for "river horse" (ἱπποπόταμος ). After the elephant and rhinoceros, the common hippopotamus is the third-largest type of land mammal and the heaviest extant artiodactyl. Despite their physical resemblance to pigs and other terrestrial even-toed ungulates, the closest living relatives of the Hippopotamidae are cetaceans (whales, dolphins, porpoises, etc.) from which they diverged about . The common ancestor of whales and hippos split from other even-toed ungulates around . The earliest known hippopotamus fossils, belonging to the genus "Kenyapotamus" in Africa, date to around .
Mujina Mujina (貉 ) is an old Japanese term primarily referring to the Japanese badger. In some regions the term refers instead to the raccoon dog (also called "tanuki") or to introduced civets. Adding to the confusion, in some regions badger-like animals are also known as "mami", and in one part of Tochigi Prefecture badgers are referred to as "tanuki" and raccoon dogs are referred to as "mujina".