![](http://www.ecns.cn/hd/2023/04/24/67fb1810619745f4a16c2192dfcb38b5.jpg)
Giant panda twins Xiao Xiao and Lei Lei enjoy bamboo shoots at the Ueno Zoo in Tokyo, Japan, April 23, 2023. (Photo: China News service/Jiang Wenyue)
Xiao Xiao and Lei Lei were born at the Tokyo zoo in June 2021.
![](http://www.ecns.cn/hd/2023/04/24/6fc8a7811f894daa8db5aae2b23395e6.jpg)
Visitors take photos of giant pandas at the Ueno Zoo in Tokyo, Japan, April 23, 2023. (Photo: China News service/Jiang Wenyue)
![](http://www.ecns.cn/hd/2023/04/24/251aa4d1157e408e8965da616f4456b3.jpg)
Giant panda twins Xiao Xiao and Lei Lei enjoy bamboo shoots at the Ueno Zoo in Tokyo, Japan, April 23, 2023. (Photo: China News service/Jiang Wenyue)
![](http://www.ecns.cn/hd/2023/04/24/716bfe018f3949459264e69524fdb851.jpg)
Giant panda Zhen Zhen eats bamboo shoots at the Ueno Zoo in Tokyo, Japan, April 23, 2023. (Photo: China News service/Jiang Wenyue)
![](http://www.ecns.cn/hd/2023/04/24/ae0018d3386c4f0fa4baa2103dc95bdb.jpg)
Giant panda Li Li takes a nap at the Ueno Zoo in Tokyo, Japan, April 23, 2023. (Photo: China News service/Jiang Wenyue)