They have nothing special visually. https://www.kgri.keio.ac.jp/en/research-frontiers/papers/2020-4.html https://www.kgri.keio.ac.jp/en/research-frontiers/pape

They have nothing special visually. https://www.kgri.keio.ac.jp/en/research-frontiers/papers/2020-4.html https://www.kgri.keio.ac.jp/en/research-frontiers/papers/202... There are talks to breed them smaller for better handling, as they need to live inside the regulated facility. Having a human size animal roaming around is physically complicated to deal with.