They're known as the Bishan 10 - and they're possibly Marina Bay's most famous residents.
They've starred in a David Attenborough documentary, and their affairs frequently make the local news. Facebook groups are dedicated to them, and academics study them.
They're a family of ten smooth-coated otters, and like many celebrities, they exude an aura of mystery, occasionally making an appearance to the delight of their many local fans. Like true stars though, when they do show their faces, they're extremely comfortable in front of the camera.