You're still you. You're just figuring things out. And dealing with your situation here is all.

[With the arm and the vampirism. Izuku can't lie and say this was expected. But at the same time. Even with all that, it is still Bakugo. His responses to everything, his voice, and scent. It's all still the same. There might be some changes in appearance, some bigger than others, but. Everyone changes as they get older. And all heroes carry their injuries with them as a record of their work. Still, Izuku reassures him, smiling as brightly as ever.]

Kacchan is Kacchan.