No sex or nudity, but there are some implications of sexual fetishes: 1) A teenage boy uses a drone to spy on women. 2) A middle-aged man is shown with his shirt unbuttoned. He is wearing a bra underneath, which he looks at with relish.

A sizeable amount of violence, mostly kung fu-ish fights with kicks and punches, or sword fights. At first, it's more or less innocent slapstick violence, but in the last act, the film becomes more serious, people start dying, some are stabbed to death, others in explosions, blood splatters and people are visibly in pain.

Japanese equivalents of words "pissed", "stupid", "bastard", "idiot". Nothing harsher than that.

About five different scenes with beer drinking. No smoking or drug abuse.