[Gokudera is fine letting someone think he’s a part of a gang, but it’s more formal than that. It’s not like he’s been able to recognize anyone, and they’re outside, far enough away from the party that he’s comfortable explaining a few things to Heizou. The guy doesn’t even know what a bazooka is, he’d be unable to help an enemy family.]

Swords, grenades, lances, guns, gloves, billiards, cannons. Basically, if something could be used as a weapon, it could be coated or powered by those flames.