Thus Spoke Rohan Kishibe Episode 1: Episode #05 "Millionaire Village"
Episode 1 of 4 of Thus Spoke Rohan Kishibe, aired September 20, 2017, 24 minutes. Available with English subtitles and dub where released.
Episode summary
Rohan Kishibe accompanies Kyouka Izumi, a manga magazine editor, to a buy house at a village far off from civilization. They soon discover the village is home to a group of millionaires who had all mysteriously become rich at the age of 25. Rohan and Izumi enter one of the houses, only to realize that they are trapped by a mysterious power that won't let them progress unless they follow specific rules lest they suffer the consequences.