Xinxin and her twins (left: Xiaoxiao, center: Leilei), a mother and her three children (photo taken on November 1, 2021) (Photo: Tokyo Zoological Society)
Xinxin and her twins (left: Xiaoxiao, center: Leilei), a mother and her three children (photo taken on November 1, 2021) (Photo: Tokyo Zoological Society)