Searching for his brother, Ryota stows away on a boat belonging to a criminal alongside two other teenagers. The group shipwrecks on Letchi island and discover the Infant Island natives…

Based on Ito Hajime’s original story, this is the seventh installment in the “Bangaichi” series, adapted jointly by Kamba Fumio and Matsuda Hiroo, and directed by Ishii Teruo of “Kamba…