Part ofThe Junichi Yaoi's UFO On-site Coverage Series

Includes Junichi Yaoi's UFO On-site Coverage Vol.1: Horrible Sigma Project—Humans Kidnapped by Aliens (1989), Junichi Yaoi's UFO On-site Coverage Vol.2: A Series of Kidnappings by Aliens. Uncovering the Truth behind Human Experiments! (1991), and Junichi Yaoi's UFO On-site Coverage Vol.3: Is there a Child between a Human and an Extraterrestrial - Explore the Mystery of the Underground Secret Base!! (1992).