EXO's fans know about SeHun's cute dog named Vivi.
The boy previously introduced his dog through a VLIVE+ video named "Please Take Care of My Puppy" in June 23rd 2016. Back then, the super cute white dog caught the attention of fans.
On June 3rd, SeHun posted a picture of the dog with a cake with three lighted candles. The dog is wearing a cute pink scarf with his name on it. The caption says "6.2 vivi happybirthdayyyyyyyy". The idol seemed to have a very nice birthday party for his dog.
Fans also wished happy birthday to Vivi through Instagram and Twitter.