africa
animal
big
black
black rhinoceros
breeding
brown eyes
corner
crease
creature
cute
eastern black rhinoceros
ecology
friendly
in the diet
japan
kanto
land animals
land mammals
living organism
mammal
meal
nature
observing
outdoor
rhinoceros
skin
strong
taitoku
tokyo
tokyo prefecture
ueno
ueno park
ueno zoo
watch
whats up
whole body
wildlife
wrinkles
zoo