Alice in Borderland Season 1 Episode 6 Recap: Hatter Is Dead and the Beach Eats Itself
Alice in Borderland (今際の国のアリス), Season 1, Episode 6 Netflix · Created by Shinsuke Sato · 2020
The Beach loses its founder, its rules, and its last pretense of safety — all before a new game even begins.
Episode 6 does not have a game at its center. It has a power vacuum, and that turns out to be worse.
For five episodes, the Beach operated as a controlled threat. Hatter (Nobuaki Kaneko) held it together by sheer force of personality — not through fairness, but through the illusion that his version of order was the least bad option available. This episode begins with that illusion intact. It ends with Hatter’s body on a table, Aguni (Shō Aoyagi) crowned by a show of hands that nobody dared refuse, and a Ten of Hearts announcement ringing through the hotel lobby.
Arisu (Kento Yamazaki) and Usagi (Tao Tsuchiya) have been inside the Beach for one night. Already, everything has changed.
Chishiya recruits Arisu for a card heist
The episode opens quietly. Arisu wakes up hungover from Hatter’s drinking session the night before. Usagi is already gone — down to the annex basement to gather information and supplies, in case they ever need to run. Arisu watches her leave and does not quite understand what she means by “in case.”
Then Chishiya (Nijiro Murakami) finds him.
The conversation is direct, which is not how Chishiya usually operates. He lays out what he knows: the militants are moments away from turning on Hatter, Aguni’s faction controls every weapon in the building, and when that happens, the Beach becomes something nobody wants to survive inside. His solution is not loyalty to either side. It is escape.
He wants to steal all the playing cards from Hatter’s safe and disappear before the leadership crisis fully ignites. Arisu is the key: Hatter has noticed him, which means Arisu can move through rooms that Chishiya cannot access without raising suspicion.
The plan is laid out with three names. Arisu infiltrates the royal suite. Usagi and Kuina (Aya Asahina) keep watch outside. Chishiya will provide the safe code when Arisu is standing in front of it — not before, because Chishiya does not fully trust anyone he cannot observe in real time.
Arisu says yes. Not because he trusts Chishiya, but because Chishiya’s read of the situation matches his own, and there is no better plan available.
Hatter is dead; Aguni takes the room
The maintenance team finds Hatter on the outskirts of Shinjuku. He was trying to clear a game on his own. He did not succeed.
The executive members gather, and the fragile consensus that held the Beach together dissolves in about four minutes of conversation. Niragi (Dori Sakurada) speaks first, because he always does. The militants have been doing the violent work — eliminating traitors, enforcing Hatter’s rules — while being treated as subordinates rather than power brokers. That arrangement ends with Hatter’s death. Niragi calls for Aguni to step up as Number One.
Mira (Riisa Naka) invokes the rule: leadership passes numerically, which would make her the next Number Two. The argument does not last. When Niragi asks for a show of hands, a beat of silence is followed by most hands going up. Then a few more, after Chishiya glances around the room and votes yes.
Chishiya’s vote is not principle. It is timing. With Aguni confirmed as leader and the succession ceremony about to begin, every executive member and every militant will be in the annex lobby for the speech. That is the window for the heist.
Aguni steps to the microphone. “Follow my orders, live for me, and die for me.” He does not phrase it as a request.
Arisu finds the safe and Chishiya finds a second one
The heist sequence is a test of how well the plan was designed. The answer is: not well enough.
Arisu gets into the royal suite during Aguni’s speech and locates the safe. Chishiya, watching from a distance during the succession ceremony, cracked the passcode from the wax seal on the black envelope — the embossed ring impression formed the numbers 8022. He feeds the code through to Arisu.
The safe opens. It is empty.
Then Chishiya watches Aguni’s face during the ceremony. When Arisu found the decoy safe, Aguni — who almost never shows a reaction — glanced toward a specific spot in the room. Chishiya decides the envelope contained a drawing, not a code or letter. It was a map to the real location.
He finds the actual safe himself. He takes the cards.
Arisu gets caught in the process. He is blindfolded, brought to a room, and left there with Niragi’s promise that his visa expires tomorrow and that Usagi will be occupied in the meantime. Kuina manages to stay free and gets word to Chishiya.
Chishiya, holding every playing card from the Beach’s collection, is asked by Kuina whether they should help. He tells her if she is worried, she should help Arisu herself. He is not worried.

The Ten of Hearts interrupts everything
The announcement comes over the hotel’s PA system. “Thank you for staying at Seaside Paradise Tokyo. As a token of our appreciation, we will now commence a game for all guests.”
The Beach — Hatter’s utopia, the second refuge he built after his Kabukicho club — is a game arena. It always was. The Ten of Hearts has been here the entire time, waiting for enough players to assemble.
The game is called Witch Hunt. A girl named Momoka is found dead in the lobby. Somewhere among the players, a witch is hiding. Find the witch and burn them in the Fire of Judgment before the two-hour timer expires.
The number on the card is ten. Hearts games have always been the deadliest variant in Borderlands — not because they test physical strength or logical ability, but because they test what people will do to each other when a rule gives them permission.
Two hundred players in a hotel. A dead girl nobody recognizes. Two hours.
Arisu is still blindfolded somewhere upstairs.
What works
- The succession vote is efficient and ugly. Niragi running the democracy of it — calling hands, leaving a beat of silence that functions as threat — makes the outcome feel like something the room agreed to rather than something imposed, which is the more disturbing version.
- Chishiya’s heist logic is satisfying. The wax seal detail is small enough that it does not feel contrived, and the deduction that the envelope contained a drawing rather than a code is a good character moment — he reads Aguni’s surprise as information rather than noise.
- The empty safe is a clean beat. Arisu finds it, reports to Chishiya, and the episode does not pause to lament the misdirection. It just proceeds to the correction.
- Kuina is useful here in a way that is quieter than Episode 5. She is on watch, she tracks Aguni’s movements, and when the plan fails she makes a choice without being asked. The moment where she decides to go back for Arisu after Chishiya declines to care is the clearest moral beat the episode has.
- The Ten of Hearts reveal lands hard specifically because forty minutes have been spent establishing the Beach as a self-governing community. The announcement that they are guests at a hotel — that the whole structure was always a game arena with a hospitality veneer — retroactively poisons every scene that came before it.
What stumbles
- Usagi’s capture happens offscreen, which robs it of weight. The militants grabbing her is mentioned and then shown in a brief cut, but the actual moment she loses control is not dramatized. Given how much the episode wants Arisu’s dread about her situation to register, the ellipsis works against it.
- The scene where a group of Beach residents speculates about the outside world — whether the disappearance was Tokyo-only, whether the SDF would have come — does some necessary worldbuilding but runs a little long for information the audience is already tracking. It exists mostly to confirm that escape from the Borderlands is not obviously available.
What this sets up for Episode 07
Arisu is trapped and blindfolded with his visa about to expire. Usagi has been taken by the militants. Chishiya has the cards and has no particular reason to come back. Kuina is the only person with both the information and the inclination to do something about it.
And in the lobby, two hundred players who spent weeks believing they were cooperating to survive are now assigned to hunt a witch among themselves. Hearts games run on accusation, fear, and the social machinery of mob behavior. The Beach did not collapse because of Aguni’s coup. It collapsed the moment the Ten of Hearts announcement played.
The question for Episode 7 is not whether Arisu gets out of the blindfold room. It is what the hotel looks like when he does.
Rating: 8.3/10
More episodes from Alice in Borderland — Three friends wake in an empty Tokyo and must win deadly games to live — episode by episode. Jump to any episode in the season:
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Reviewed by Mira Vance · QuizFandom Editor & Lead Reviewer. Every rating is an honest per-watch assessment from the desk that also writes the quizzes — not a press release rehash.