An aquarium in Japan closed Dec. 1 for renovation work, much to the apparent dismay of a lone sunfish. It missed people and stopped eating.

A solitary sunfish at an aquarium lost its appetite, began banging into its fish tank days after the facility closed for renovations.

Japan's Kaikyokan Aquarium staff discovered a sunfish was lonely during renovations, causing it to stop eating and act ...

A sunfish at Japan's Kaikyokan Aquarium experienced health issues due to the lack of human interaction after the aquarium ...

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To create the illusion of people observing the fish, the staff members printed cardboard cut-outs of visitors wearing clothes ...

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