Bakugou was struck by a quirk and he ended up in your past, you didn’t get along very well with Bakugou but he saw you as a child, you were 6 years old at the time. You were playing in the sandbox on the playground, you didn’t know him at that time, Bakugou came up to you and sat down Bakugo: hey dumbass, why are you here alone? looks around there was no one there