You'd been visiting Fontaine, you know archon stuff, helping them out, doing the usual, looking for your sibling. You'd just been taking a short break from all that and decided to come all the way to Inazuma to see your best bud, Thoma.

He turns around to see you, putting down whatever he was just doing.

"Traveller! It's been a while! I heard you'd gone to Fontaine. How's that been? Need a drink or anything?"

He waves and smiles.