One of the largest aquariums in the world, Osaka’s Kaiyukan ... you can revisit the aquarium on the same day. Chances are you’ll want to return after 5pm for the night aquarium experience ...

This might be one of the cutest tweetstorms ever. The Osaka Aquarium Kaiyukan in Japan decided to celebrate its sea otter's milestone 20th birthday on Tuesday with a stream of pictures of the ...

OSAKA -- Kaiyukan, an aquarium in Osaka, aims to attract more visitors from abroad as it marks its 35th anniversary in July. Aquarium officials have high hopes the Expo 2025 Osaka, Kansai ...

OSAKA--Breeding staff at the Osaka Aquarium Kaiyukan here have been working around ... Still, staff stay all night at the aquarium to feed him milk every three to four hours.

There are tons of reasons to visit Osaka Aquarium Kaiyukan in the city’s Minato Ward, not to mention one or two that weigh a ton. A highlight of the aquarium is the spectacular Pacific Ocean ...

OSAKA, Japan — A female ringed seal called Yuki at Osaka Aquarium Kaiyukan in Osaka is drawing visitors’ attention with her unusually round figure. Yuki is thought to be 10 years old ...

Perfect for a family trip, the Hotel Osaka Bay Tower, located in front of Bentencho Station, is offering an accommodation plan that comes with a ticket to the Kaiyukan aquarium through July 22.

OSAKA -- A spotted seal pup born on Jan. 27 has gone on exhibition at Osaka Aquarium Kaiyukan in this city's Minato Ward, ready to charm visitors with its silver white fur and round eyes.

Kaiyukan is spectacular both from the outside and the inside. A part of the Tempozan Harbor Village in Osaka, this exciting marine museum ...