In a photo tweeted by the aquarium, Amigo the penguin can be seen getting close to Elizabeth the penguin on her 9th "hatchday."
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The loving embrace was captured by aviculturist Kim Fukuda as the two gazed at the sea.
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Aquarium staff said Elizabeth joined them in 2015 and is currently paired with Amigo, but is "still pretty independent and can be seen by herself a lot of the time."
See if you can spot the cute couple on the aquarium's live penguin camera below.