Dr. Prof. Mara 🧡💚💥🥦📷💣さんのイラストまとめ

Can anyone tell which argument I'm getting reeeeeally tired of?

So, I don't think Katsuki read Izuku's letter, and here's why. If we look at this panel, the letter was written on lined paper, but the outside of what Katsuki is ripping up isn't lined. Unless the paper is the fancy one-sided stuff and not sheets from his own notebooks-