Chiba's Difficult UFO Case (Part 1)

Detective Chiba is investigating a strange case that took place three months earlier. Magazine editor Nakatsu was suffocated to death and pressed face-first into a patch of concrete on Haido High School grounds. The prime suspect is UFO fanatic Kuchiki who was lying next to the body in the concrete. Kuchiki denies killing Nakatsu and testifies that an alien flew down in a UFO and murdered Nakatsu while floating mid-air, and a security camera captured a creepy UFO-like shadow...