マルイ 北 千住 フロア ガイド is a title that hints at an adult-themed video. This video is likely to feature a floor guide in a nightclub or similar setting, though the actual story and plot details are not available. The title suggests a Japanese context, as the characters and locations are named in Japanese. The plot of this video is not disclosed, but it is expected to involve adult content and scenarios related to a nightclub or similar entertainment venue in Japan. Regarding the actors, specific names and details are not provided in the title, so no actor information can be given. For video screenshots, it is assumed that images would depict scenes within a nightclub, possibly showing interactions between the floor guide and patrons, or other adult-themed content. Since actual images are not available, no screenshots can be described.