Keenan McCall
Fortunately for you, we had the same questions regarding the door as we were making our way through the series. That’s why we took the time to compile everything you need to know in this explainer guide. Do be warned, though: There are some pretty big Spoilers Ahead.
What Is the Alley Door in Chainsaw Man? Explained
First and foremost, it’s best to explain exactly what the Alley Door is in the Chainsaw Man anime and manga. On its face, the door is a manifestation of Denji’s subconscious desire to close off traumatic events from his consciousness. Specifically, he wants to close himself off from the truth that he killed his abusive father in self-defense. The voice telling him not to open the door, meanwhile, is Pochita. After becoming Denji’s heart, Pochita continues to exist within Denji and does his best to keep his dearest friend safe from the traumas of the world, using indirect means to try and guide Denji toward a safer choice or path. This is why Denji hears a voice telling him “Don’t Open it” anytime his mind tries to bring him toward remembering what actually happened. Pochita also tries to warn Denji away from dangerous situations using the Alley Door due to its power over him. When Denji was coaxed into opening the door to Makima’s apartment so that Makima could kill Power in front of him, Pochita attempted to stop him by issuing the same command to Denji.
What’s Behind the Alley Door in Denji’s Mind?
This doesn’t work, though, and Denji’s Trauma is unleashed from behind the door after seeing Power killed in front of him near Chainsaw Man’s conclusion. As mentioned above, the memory of killing his abusive father is what was kept behind the door. Denji can be seen holding a weapon he used to kill his father, and he then remembers that his father’s suicide was a lie concocted by the Yakuza so that they could retrieve the massive debt owed to them from Denji. After seeing this again, Denji is driven toward despair completely and becomes entirely susceptible to Makima’s Control Devil abilities, who then tries to manipulate him into allowing the Chainsaw Devil to fully manifest.
Does the Alley Door Show up Throughout the Entire Series?
Fortunately, Denji opening up the Alley Door in Chainsaw Man also serves to free him from his lingering trauma throughout the rest of the series. After being brought back to his senses by Power when she revives him with her blood, Denji regains his sense of hope and successfully defeats Makima. He then is able to communicate directly with Pochita through a dream and learns of Pochita’s efforts to guide him toward a happier life alongside Makima. From this point on, the Alley Door stops appearing in his mind, and he seems to be in a better place in the arcs that follow where he appears. Hopefully this clears up what the Alley Door Means in Chainsaw Man. For more on the seires, check out any of the related articles down below. We’ve also got plenty of other guides for Chainsaw Man, including ones on whether or not Pochita is dead, whether or not Denji gets to feel boobs, and what a fiend is.
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