[ He's definitely a grandpa if he laughed at that garbage, yeesh

But she is pretty happy her dumb joke got a laugh. ]

Let me show you. [ She taps their phones together. ] You do this, and you can add someone to your contacts. Like an address book! Now we're friends and can message each other. [ She opens the messaging app on her phone and sends Zenitsu a little message: ]

Hi, Zenitsu-san! 💖