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

An aquarium in Japan has come up with a unique and out-of-the-box idea to cheer up its lonely resident sunfish after the ...

A solitary sunfish has been brought back from the brink with the help of fake humans. The rare fish at an aquarium in ...

Within a few weeks of closing for renovation, their 30-plus kilogram ocean sunfish began exhibiting strange behavior.

SHIMONOSEKI: A lonely ocean sunfish in a Japanese aquarium, which seemed to be missing its human visitors and caretakers ...

"When an aquarium in Japan closed to the public for restorations, the aquarium's beloved sunfish grew lonely without visitors ...

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

The aquarium noted, “We didn't know the cause [of the fish feeling unwell] ... but one of the staff members said, ‘Maybe he's ...

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

The Japanese aquarium posted a photo on its official X (formerly Twitter) account on 3 January, showing the sunfish named ...

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

Japanese aquarium staff used cut-out human companions to cheer up a lonely sunfish, leading to improved health.