Grouper in Japan aquarium likes being petted and having teeth brushed by keeper

The 1m-long fish, housed at the Port of Nagoya Public Aquarium, often swims up to greet its keeper, 35-year-old Hitoshi Okamoto, The Japan Times said in a report on Wednesday (Dec 21). In a video posted to YouTube by ANN News on Dec 9, the grouper is shown …
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