Hyrax
There are 2 otters' exhibit at Ueno zoo, one is Eurasian otter and the other is ASCO. You can compare easily Eurasian otter and ASCO.
Shizuoka Pref.
Bear
Camel
Lion
Tigar
Blackbuck
Wapiti
Giraffe
muntjac
Dikdik
Hyena
Hippopotamus
Lemur
Hyrax
Here's a new post about Fuji Safari Park ( Shizuoka Pref. ) I visited there to see swimming elephants, but unfortunately I could't see it.