Written by Hideo Oguni, Eijirô Hisaita, Ryûzô Kikushima, Shinobu Hashimoto, and Akira Kurosawa and directed by Kurosawa, “The Bad Sleep Well” is a scintillating and scathing rebuke of the cut-throat, corrupt, climate that plagued Japan’s post-war corporations. Most of Akira Kurosawa’s films seem to fit into one of two categories, either his films take place in feudal Japan where Samurai and warring city-states engage in bloody battles, or they’re in the modern day Japan of it’s time and focus on the issues of the day, usually placing a heavy hand on the scale of morality. “The Bad Sleep Well” falls in the latter category and pulls a lot of it’s imagery and style from the American Noir crime genre. This time around, Kurosawa plays with a loose adaption of Hamlet set against the shadowy world of corporate espionage.

Though he may be mute for the first half hour, we’re eventually introduced to our lead in Kurosawa’s frequent collaborator, Toshirô Mifune as Kôichi Nishi. Mifune enters here with less swagger than Sanjuro or Yojimbo, but trade his usual aloofness for a pure and focused sense of revenge and Mifune’s Nishi transforms into a modern day, clean-shaven, Ronin in a three piece suit. His quest is to avenge his late father, who was forced to jump out of a window of the corporation building he worked in to safeguard his superiors and make it look as though he had committed suicide. The film opens with Nishi’s wedding with the daughter of the vice president of that same company, an unwitting innocent of collateral damage in Nishi’s shadow war against the powerful. In the wedding we’re introduced to the majority of the supporting players of the film as Nishi’s well researched scheme come to bits of fruition. Several potent accusations against leading members of the company (which lures the ravenous media to follow the high profile wedding), leads to the police arriving to take several high ranking board members in for questioning- but there’s also a large wedding cake brought in that’s an exact model of their corporate building, with a rose in the window that Nishi’s father was forced from. A perfect storm of shame and attempts at saving face for the company, which is played for comedic effect in brilliant form by Kurosawa.

It’s a good note to start out on considering the dour realities of the third act. In fact, until about the last twenty minutes of the film, it seems as though Nishi’s carefully calculated plans will have won the day. But I’m getting ahead of myself, the majority of the film is spent with three figures of the Dairyu company reacting to the scandals erupting around them as they act to diffuse and smother the growing ramifications of their destructive deeds. After the wedding, Tomoko Wada (Kin Sugai) returns from weeks of questioning by the police only to be given orders from his superiors to jump into the nearby volcano and resolve them of his misfortune, but Nishi stops him, and converts him to the side of justice. With Wada’s help, and his covert partner Itakura (Takeshi Katô), the three set forth a plan of attack consisting mostly of using the ghost of Wada to horrify and panic Shirai (Kô Nishimura), the official that held the most sensitive secret information. The next rung up on the corporate ladder belongs to administrative officer Moriyama (Takashi Shimura) a more unflappable and calculating underling of vice president Iwabuchi (Masayuki Mori), the major player of the film. Who just so happens to have Nishi as his ever present assistant, plotting the downfall of the Dairyu executives that organized his father’s killing.

Eventually, Moriyama deduces that the only factor relating to all of their troubles is Furuya, Nishi’s father. Further digging reveals Nishi’s true parentage, and while Nishi captures Moriyama for a time in the ruins of a bombed out factory from World War Two, it is too late- Moriyama had already informed Iwabuchi before being captured. There’s a bit more to the story, but that’s the essential facts of it. Nishi’s found out and killed off-screen before we even know what’s happened, and Iwabuchi restores order to the Dairyu corporation- even if it means the death of his daughter, and his own son’s rejection after discovering the truth. It is a cold reminder that fighting against the machine can be frought with peril, and sometimes, people get caught in the grinding gears. With a pensive and sobering tone, one of Nishi’s last lines after discovering his true lack of progress against the corporation was, “I guess I don’t hate them enough“…
Final Score: A 7-story plummet
*Linked below are two more sources on the subject, the first is the YouTube channel, “Every Frame a Painting”s video analysis of Kurosawa’s use of geometry concerning the blocking of Actors in the film. The second is a piece of well written analysis of the film from the Criterion Collection. Enjoy!
https://www.criterion.com/current/posts/409-the-bad-sleep-well-the-higher-depths