An uncommonly naive college student named Nao Kanzaki receives a package containing 100 million yen (about US$1 million) and a note that she is now a contestant in the Liar Game Tournament. In this fictional tournament, contestants are encouraged to cheat and lie to obtain other contestants' money, with the losers forced to bear a debt proportional to their losses. When Nao's first opponent, a trusted former teacher, steals her money, she seeks assistance from acon man named Shinichi Akiyama. Though they manage to defeat him, Nao and Akiyama decide to buy out his debt and advance through different rounds of the Liar Game Tournament against merciless contestants, while at the same time attempting to free their opponents from debt and defeat the Liar Game organization from within.
An exceptionally honest and initially naive college student who becomes an unwilling participant in the Liar Game. Her unwavering integrity and emotional perceptiveness, though initially perceived as weaknesses, enable her to earn contestants' trust while developing critical judgment. Despite opportunities to withdraw, she persists in the competition to rescue indebted participants. Her sole family connection is her terminally ill father, leaving her socially isolated until forming a profound bond with fellow player Akiyama, who alleviates her loneliness. Her moral conviction that all individuals possess inherent value shapes her gameplay strategy and interpersonal dynamics.
A Teito University graduate incriminal psychology who turns to con artistry to dismantle themulti-level marketing scheme that drove his mother to suicide. After prison, he reluctantly assists Nao in the Liar Game, possibly recognizing parallels between her plight and his mother's. Entering in Round 2 as a substitute player, Akiyama emerges as an unofficial leader by Round 3. He strategically leverages Nao's genuine emotional appeals to influence other contestants while persistently attempting to settle her debt and remove her from danger. Akiyama's ultimate objective remains exposing and destroying the Liar Game organization itself.
Nao's former teacher and first opponent in the Liar Game. He undergoes a significant transformation from a caring educator to a bitter, distrustful individual following personal hardships including divorce. His callous indifference to Nao's potential financial ruin shocks her but reinforces Akiyama's resolve to assist her. After losing to Akiyama's strategy in the first round, Fujisawa receives Nao's winnings to settle his debt, culminating in a grateful bow that contrasts sharply with his earlier hostility.
Yuji Fukunaga (福永 ユウジ,Fukunaga Yuuji)
Atrans woman introduced in Round 2 as "Hitomi". She is a skilled manipulator and 5th-degreeblack belt whose motivations alternate between financial gain and personal vengeance. Presenting various gender expressions—fromfemme fatale to masculinedrag—she demonstrates remarkable adaptability in both gameplay and social manipulation. During Round 3, she forms an alliance with Nao and Akiyama, continuing voluntarily despite clearing her debt. Forced to face Yokoya alone in the revival round, she accumulates over one billion yen in debt and is eliminated. Though initially dismissive of Nao's abilities, Fukunaga gradually develops respect for her while maintaining ambiguous feelings toward Akiyama.
Norihiko Yokoya (横谷 憲彦,Yokoya Norihiko)
A dominant and calculating participant introduced in Round 3, who emerges as Akiyama's primary rival. A wealthy, eerily composed young man often seen carrying whitemice and dressed in militaristic attire, he admires historical dictators likeAdolf Hitler. His strategy revolves aroundbribing other contestants to create an absolutedictatorship within his team, contrasting sharply with Nao's cooperative approach. Though initially planning to withdraw after Round 3, Nao provokes him into continuing, fueling his vengeful determination to defeat her and Akiyama. After losing Round 4, Yokoya persists, aiming for ultimate victory. His ability to predict the Third Revival Round's game stems from prior knowledge of the Liar Game's literary inspiration, not deduction as he claims. Ultimately defeated by Akiyama in the finals, Yokoya concedes, acknowledging the need to retreat. His father, revealed as a Liar Game host, had trained him in manipulation to groom him as a successor.
Takashi Harimoto (ハリモト タカシ,Harimoto Takashi)
An elderly man distinguished by his long robes and straw hat. He first appears in Round 4 as the charismatic leader of the Peaceful Heavencult. His manipulative prowess stems from exploiting emotional vulnerabilities rather than psychological tactics like Akiyama or Yokoya. Three devoted female followers—Mika Mikamoto, Kei Kimura, and Yukiko Abe—unconditionally support him in the Liar Game, bolstering his advantage. Harimoto controls his cult by propagating a fabricated mythology involvingdemons and human lineage, claiming to purify bloodlines. His methods rely oncold reading, having recruited each member during their lowest emotional states. After defeat in Round 4, he and his followers return in the Revival Round but ultimately withdraw, moved by Nao's unwavering integrity. They relinquish their winnings to alleviate other players' debts.
The LGT Office operates as the clandestine organization behind the Liar Game Tournament, structured to experimentally recreate scenarios from a suppressed radical political text. Its membership comprises two specialized roles: masked "handlers" who directly manage contestants and distribute game information, and observing "hosts" who supervise tournament rounds. The organization represents a second attempt at this social experiment, following an aborted initial trial. Several key members' identities eventually become known to participants through the tournament's progression.
He first appears as a legal consultant whom Nao contacts about the Liar Game. Unbeknownst to her, he secretly works for the tournament organization, preventing participants from seeking outside help. As Nao's assigned Liar Game representative, Tanimura suggests employing ascam artist to win—a tactic that ultimately draws Akiyama into the competition. Unlike other tournament staff, Tanimura operates without concealing his identity.
One of the Liar Game's masked hosts, distinguished by his ornate facial covering and formal attire. While he admires Akiyama and Fukunaga's intellectual prowess, he expresses particular fascination with Nao's unconventional participation. Demonstrating superior analytical skills among the hosts, he correctly anticipates Nao's transformative impact on the game's dynamics. His deep understanding of Akiyama's thought processes hints at his prior experience as a participant in the original Liar Game. Ultimately revealed as Okabe, Akiyama's former psychology professor, Leronira's true identity connects the tournament's present and past iterations.
Nearco (ネアルコ,Nearuko)
A Liar Game co-host, distinguished by his mustachioed mask. Introduced in Round 3, he demonstrates analytical prowess while maintaining particular admiration for Yokoya, whom he considers formidable. His skepticism toward Leronira's faith in Nao's abilities contrasts with his otherwise perceptive nature, though his intellect falls short of Leronira and Rabelais' standards.
Solario (ソラリオ,Sorario)
A host of the Liar Game, wearing a mask with a sun drawn on the right eye. Solario is impressed that Nao is able to realize the objective of Second Revival Round before any of the other players.
Forli (フォルリ,Foruri)
A Liar Game host, distinguished by hisbowtie-adorned suit and distinctive mask resemblingRenaissance clown face-paint with elongated oval markings. As the moderator for Round 4's qualifier matches, he demonstrates overt favoritism toward Akiyama and Nao's team, frequently marveling at Akiyama's strategies despite his full knowledge of the game rules. He is considered the least intellectually capable among the LGT officers.
Kurifuji (栗藤,Kurifuji)
Yokoya's assigned family agent, tasked with ensuring his safety while concealing her identity behind sunglasses and a surgical mask. With a background in psychology, she demonstrates superior understanding of Yokoya's strategies, consistently anticipating his maneuvers more effectively than other LGT Office members.
Alsab (アルサブ,Arusabu)
One of the Liar Game hosts, moderating Round 4 and its qualifier for Fukunaga's team. His mask features distinctiveYin and yang andI Ching symbolism. Holding a cynical view of human nature, he believes people are inherently selfish and incapable of cooperation—a perspective ultimately challenged by Nao and Akiyama's collaborative strategies. Unlike his colleague Leronira, Alsab consistently underestimates Nao's influence in the game.
Silien (シリーン,Shirīn)
A Liar Game host, moderating Revival Round III for Group A.
Rabelais (ラブレー,Raburē)
A Liar Game host, overseeing Revival Round III for Group B. He is revealed to be Yokoya's father, a wealthy and prominent figure who dominated nearly all games in the previous tournament according to Leronira.
Altair (アルタイル,Arutairu)
Liar Game's Chief Executive, overseeing Revival Round III and Round 5. His identity is ultimately revealed as Nao's father, who orchestrated her participation out of concern for her extreme naivety and survival capabilities.
Written and illustrated byShinobu Kaitani,Liar Game was serialized inShueisha'sseinen manga magazineWeekly Young Jump from February 17, 2005, to January 22, 2015.[5][6] Shueisha collected its chapters in nineteentankōbon volumes, released from September 16, 2005,[7] to April 17, 2015.[8]
A short story, titledLiar Game: Roots of A, was published as the title piece of a Shinobu Kaitani's anthology on July 18, 2008.[9] A short-term series, titledLiar Game: The Last Game, is set to start in Shueisha'sGrand Jump Mucha on February 25, 2026.[10][11]
Ananime television series adaptation was announced during Remow's panel atAnime NYC 2025 on August 22, 2025. The series will be produced byMadhouse and directed by Asami Kawano, withYuzo Sato [ja] serving as chief director, Tatsuhiko Urahata writing and supervising scripts, Kei Tsuchiya designing the characters, andYugo Kanno composing the music.[15][3] It is set to premiere in April 2026 onTV Tokyo and its affiliates, andBS TV Tokyo [ja].[16]Remow licensed the series.[15]