[The "this guy is probably Yakuza" vibes aren't diminishing any.......... Akira looks at Kiryu and considers his question. He hadn't really scrutinized the man's face before, but now he's being asked to, sooo... some observations:]

It's not that. It's just, [WAGGLES HANDS, HOW DOES HE SAY THIS WITHOUT GETTING PUNCHED,] you've got what the kids call "resting bitch face". That doesn't mean you're a bad guy — nobody said that — but you've got this serious perma-scowl. Some people are going to think you're after a fight.