How old is Song Mouse?

2 years old. According to relevant information, Song posted a video on his Weibo, in which he interacted with the dog. It turns out that Song has a puppy. This puppy is not only furry and cute, but also a clever border collie. Song Xuan Ya also named it Mouse. Because Song and Mouse have been interacting closely, fans are envious and call out dogs. At the same time, Song was bred by Song in 2020 and accompanied Song to 2022. In April 2022, Song published the song "Mouse" on Weibo at the age of 2.