Well, they can give the Wild Card thing full consideration later. The various timelines are going to take a while, as well as the fact that Dojima-san has two nephews and a niece hanging around...

Naoki snorts. "It never hurts to try, and it's better than sitting around injured indefinitely."

He summons Koga Saburo and makes with the healing in short order. (...Please don't ask about the whole snakeskin footie pajamas thing. Naoki isn't sure either.)