A character makes televisions in a store show an adult film where a woman's breasts are being groped, but the hands obscure the nipples.

A man holds down another man and tells him to "suck it."

A woman is seen nude (without explicit detail) after being drugged. A man threatens to rape her, but is stopped.

A teenage girl is mockingly referred to as "Pube-head" once.

The nude silhouette of a woman is seen during the intro song.

Strong violence and sadism, including a teenage boy who breaks into people's houses and shoots them at random using his special ability to use his hand like a gun. At one point, we see him kill an entire family, including a small child who is implied to suffocate under his father's corpse.

A group of yazuka who are severely injured/bloodied aren't killed/are left alive to suffer.

A man walks in front of a train and is dismembered by the wheels.

An extended sequence shows numerous people being shot in the head after making fun of a character's suicide. The most graphic part is when a person is shot in the face in slow motion.

Two characters are shot to death. This isn't shown but their bodies are briefly seen.

A police station full of officers is shot dead by a teenager. Most of the deaths aren't seen but it's still very intense.

A man has a firearm placed under his chin. You hear a gunshot and it cuts to blood and brain matter dripping from the ceiling where he was shot.

Shit, bastard, and bitch are used alongside lesser profanity like 'ass'.

References are made to a woman having been drugged.

The strong sadism present in Hiro's character and the number of people who he murders without a second thought may disturb some viewers.