S3·E17 Rohan Kishibe's Adventure

Koichi and Rohan discover a bizarre sight. Before them lies an alley that's not listed on any map. They decide to go down the alley and find only empty houses that are also not listed on the map. While wandering they realize that no matter which way they turn, they keep ending back where they started. Rohan believes that they're under a Stand's attack, but...