Cute Baby Otters Baby otter being fed minced fish at the Osaka Aquarium Kaiyukan in Osaka, Japan. Fish is the staple of an otter's diet. Junichi Sato

Cute Baby Otters A baby otter, exhibited for 30 minutes a day until March 16, 2012, at the Osaka Aquarium Kaiyukan in Osaka, Japan. Junichi Sato

Cute Baby Otters Baby otters take a nap together at the Osaka Aquarium Kaiyukan in Osaka, Japan. Junichi Sato

Cute Baby Otters A fuzzy baby otter at the Osaka Aquarium Kaiyukan in Osaka, Japan. Several baby otters are on display for 30 minutes a day at an exhibition that will run until March 16, 2012. Junichi Sato

Cute Baby Otters A baby otter lies on a towel at the Osaka Aquarium Kaiyukan in Osaka, Japan. Junichi Sato

Cute Baby Otters Baby otters snuggle together during nap time at the Osaka Aquarium Kaiyukan in Osaka, Japan. Junichi Sato

Cute Baby Otters A baby otter wraps around his trainer's hand at the Osaka Aquarium Kaiyukan in Osaka, Japan. Junichi Sato

Cute Baby Otters A baby otters take a nap on a towel at the Osaka Aquarium Kaiyukan in Osaka, Japan. Junichi Sato