“Yoru no Saizensen: Tokyo Maruhi Chitai” / 「夜の最前線 東京㊙地帯」, Original Japanese Movie Poster 1971, B2 Size (51 × 73 cm) ZA680
This is an original Japanese B2 theatrical poster for the 1971 first release of Yoru no Saizensen: Tokyo Maruhi Chitai / 「夜の最前線 東京㊙地帯」, directed by Motomu Ida.
The title translates approximately as “The Night Front Line: Tokyo’s Secret Zone.” Released in Japan on 6 February 1971, the film combines urban crime, adult melodrama, and action within the nightlife of contemporary Tokyo.
The poster is a striking example of early-1970s Japanese exploitation-film advertising, combining photographic montage with psychedelic outlines, oversized illustrated eyes, and strongly contrasting typography.
Film background
The third entry in the Yoru no Saizensen series follows two young men drawn into the exploitative business of Tokyo’s nightlife.
Saburō arrives from rural Shinshū, confident in his ability to make his way in the capital. After encountering the streetwise Gin’ichi, he loses his money and eventually finds work as a driver and manager for a business run by a woman named Utako.
When he encounters Yōko, a young woman he met during his journey to Tokyo, he helps her find employment. Her circumstances become dangerous when a creditor attempts to force her into hostess work over an outstanding family debt.
Saburō and Gin’ichi become unlikely allies in an attempt to recover her from the organisation controlling her.
The cast billed on the poster includes Jirō Okazaki, Eiji Gō, Sachiko Kuwahara, Masami Maki, Kyōko Aikawa, and Chieko Harada, with Tatsuya Fuji credited in a guest appearance.
The film’s mixture of confidence tricks, nightlife, coercion, and confrontation is reflected in a poster that presents Tokyo as a place of spectacle and concealed danger.
Poster design
A large monochrome female figure dominates the composition. Her head appears shaven, and one hand crosses her face, leaving a single eye visible between her fingers. A long necklace with a cross pendant provides a fine vertical accent down the centre.
The figure is surrounded by broad bands of orange, lime green, and blue, producing a vivid psychedelic silhouette against the deep purple background.
Two enormous illustrated eyes extend across the middle of the sheet. Their blue outlines, pointed lashes, and concentric pink and orange centres give the design a surreal, watchful quality. The repeated eye motif connects directly with the promotional copy’s reference to a one-way mirror.
Around this central image, smaller colour photographs introduce the film’s characters and dramatic situations. A woman holding a cigarette appears at upper left, while another figure stands with raised arms at upper right. Male portraits and smaller scene photographs fill the lower corners, creating a dense montage of nightlife encounters.
The vertical white slogan at upper left reads:
「女がのたうち、すすり泣くマジックミラーの奥の奥!」
Translated:
“Women writhe and sob—deep behind the one-way mirror!”
This sensational wording belongs to the film’s original advertising and reinforces the imagery of watching, concealment, and exploitation.
Across the lower section, the series title appears in large white characters against a dark-blue rectangular panel:
「夜の最前線」
“The Night Front Line.”
Below it, broad green brush lettering spells out:
「東京㊙地帯」
“Tokyo’s Secret Zone.”
The character 「秘」, meaning “secret,” is picked out in red inside a dark circle, making it a prominent graphic element within the title.
The bottom margin carries production information and the Dainichi Eihai / ダイニチ映配 presentation credit. The cast and director credits occupy the upper-right corner, balancing the central photographic figure.
Collecting significance
The poster’s appeal lies particularly in its bold combination of psychedelic colour, photographic collage, illustrated eyes, and brush lettering.
It is an expressive example of Japanese commercial poster design from the beginning of the 1970s, with particular interest for collectors of Nikkatsu cinema, Japanese exploitation films, Motomu Ida, and psychedelic film advertising.
Condition
Excellent condition.
Reference: ZA680.
Please review all photographs carefully, including the reverse, as they show the exact poster for sale.
This is an original Japanese B2 theatrical poster from the film’s 1971 release campaign, measuring approximately 51 × 73 cm.
It is now over 55 years old.
It is not a reproduction or a reprint.
Certificate of Authenticity included.

