The skull was punctured.

jellied infant skulls, etc.

Preserve the scarlet hue immediately following death. Preferably with the head included.

So I'd recommend dispatching your prey without harming the head.

Korosensei, can you explain why your head is approximately thirty-three percent bigger?

Cerebral contusion.

A silhouette that looked nothing like the person he'd known, swinging a fist, bloodied from countless punches, downward toward the skull of an already-broken Pitou...

As you can see, he was shot in the head and died.

Whichever it was, it's obvious that he died from head trauma.

Yes, X-ray images of Maiko Kubota's head.

if a person was shot in the head and the bullet was lodged in the brain,

Second mode. Stone Cold Killer. I will aim exclusively at the head.

Clean cut. Head probably went flying.

A concussion, cranial swelling, incision into her larynx and scalding inside the throat and esophagus. Clearly, someone forced her to imbibe a caustic fluid.