Complex sentence: Tatsuo, the Skull Man, threateningly demands Tachiki to tell him the name of the mastermind, after muttering the culprit's family name, Chisato, he is shot in the head by the Skull Man, and he and Garo race off to finally meet him.
Split into simpler sentences: Tatsuo, the Skull Man, threateningly demands Tachiki to tell him the name of the mastermind. After muttering the culprit's family name, Chisato, he is shot in the head by the Skull Man, and he and Garo race off to finally meet him.