[It's a surprise when Dextera takes Izuku's hand in his, but rather than pulling away, Izuku simply tightens his hold. They're holding hands! That means they're definitely friends now.]

Friends. [Izuku says out loud, smiling gently at Dextera.] So don't worry about repaying me or anything. As long as you like it and think it's useful, that's all that matters.