Both films feature a Yakuza reaching into their pocket, causing others to cautiously reach for their own guns, only for the Yakuza to pull out their Yakuza family pin and place it on a table.
Sardu (from "Bloodsucking Freaks", a.k.a. "The Incredible Torture Show") and Kakihara (from "Ichi The Killer") have a similar reaction when they are getting close to death.