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

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

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

Renovation work at the Kaikyokan Aquarium in Shimonoseki, Japan, left one resident depressed in December. A sunfish suddenly ...

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

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

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.

Fish have feelings too – at least if a lonesome sunfish in a Japanese aquarium is anything to go by. Animal caretakers at the ...