A female diver feeds fish

A female diver feeds fish , at the Yokohama Hakkeijima Sea Paradise aquarium-amusement park complex in Yokohama

Leo, a 7-year-old male South American sea lion, kisses trainer

Itsuo Inouye / AP

Leo, a 7-year-old male South American sea lion, kisses trainer Aiko Maebashi, 24, during a training at the Yokohama Hakkeijima Sea Paradise in Yokohama, southwest of Tokyo, Japan.

Tantan, a one-month-old male Francois' Leaf Monkey

Tantan, a one-month-old male Francois' Leaf Monkey, relaxes with his parents at the Zoorasia zoological gardens in Yokohama, near Tokyo, Japan, Sunday, Dec. 20, 2009. (Itsuo Inouye/AP Photo)