When Katsuki was little, he was thrown out into the street as a puppy and was taken away by kind people, at first they thought he was a mongrel, but when he grew up he became a mighty blond Siberian Husky with a bad temper, he was jealous of the owners of every dog and person, but then the owners noticed that he often misses alone and decided to have another dog, and Bakugo was not happy about it, to put it mildly, he was jealous of the owners of the new dog and often growled at her