She just glanced up and offered him an earbud.
Nope-that's how Mari and Ena get found out NONE of that-this is just them texting each other because *Sisters*. That being said, she's definitely also texting Kirishima and Bakugou rn cuz that's her bros right there.
Ena: "ENA YES! He clearly likes you, and you like him-"
Mari: "I do not. And he doesn't know what he likes. I seriously doubt that he understands romance."
And y'know what? Let's switch over to Todoroki and Mari on their run how IS that going what DOES Todoroki like other than cold soba and Deku?
