The fact that he's running in with an all might shirt? Last embers? Honestly, it really does show he's just a kid in the end. The fandom looks at him like he's an adult way to much, yet here he is, running into a final battle with an all might shirt. Rooting for all the heroes and Deku!
It's actually incredibly refreshing the pace of this story ironically. They don't just jump into a contract marriage in the first few chapters, which I totally respect! It seems like a great story so far, so I'm excited to see how it goes.
THEY FINALLY REVEALED THEIR RELATIONSHIP LET'S GOOOOO