A popular sunfish in Japan lost its appetite and banged on the side of its tank after the aquarium it lived in closed for ...

Without its usual crowd of spectators, Kaikyokan’s sunfish essentially started to fall into a deep-sea depression.

To prevent the fish from feeling lonely during renovations, an aquarium in Japan placed cardboard visitors to keep it company ...

A lone sunfish in the Kaikyokan Aquarium has drawn attention online after the staff created cutouts of imaginary visitors ...

How do you perk up a lonely fish? This may sound like the start of a particularly silly joke, but it was a very real ...

A sunfish at a municipal aquarium undergoing renovation in this west Japan city became unwell, but recovered after its tank ...

Staff members believe the sunfish stopped eating when the aquarium was temporarily closed because it was lonely.

The solitary fish named Mambo stopped eating and seemed to be missing its human visitors—so aquarists attached photos of ...

A solitary sunfish at an aquarium in Japan lost its appetite, began banging into the side of the fishtank and appeared unwell ...