Master of Strategy: The Unyielding Genius of Mary Saotome

Series & First Appearance

Mary Saotome, a prominent character in the series Kakegurui: Compulsive Gambler, made her first appearance in Chapter 5 of the manga created by Homura Kawamoto and illustrated by Tōru Naomura. The anime adaptation is produced by MAPPA, premiering its first episode in July 2017.

Profile at a Glance

Mary Saotome is a student at Hyakkaou Private Academy, a school known for its intense gambling culture. She appears to be around 16 years old and serves as a key antagonist in the series, especially in the early arcs facing off against Yumeko Jabami. Known for her pride and competitive nature, Mary also possesses exceptional gambling skills, making her a formidable player in high-stakes games.

Personality & Motivations

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Mary is characterized by her pridefulness and quick temper; she can be ruthless when up against her challengers but also shows vulnerability as her character develops. Initially motivated by her desire to maintain her status and power within the school’s hierarchy, she embodies ambition and a strong desire for recognition. A notable catchphrase that echoes her competitive spirit is, "I won’t let you take away my pleasure!" illustrating her fierce determination to win.

Abilities / Powers

Mary’s standout skill lies in her exceptional understanding of probability and psychology, allowing her to outsmart opponents in high-pressure situations. She employs both strategy and manipulation to gain the upper hand during gambling games. Throughout the series, her abilities evolve as she learns from encounters with strong opponents like Yumeko, leading to more refined tactics and an improved emotional outlook. Her primary limitation is her emotional volatility, which can cloud her judgment during critical moments.

Major Story Arcs & Growth

Throughout Kakegurui, Mary is introduced as a hostile figure, particularly in her rivalry with Yumeko. In the "Election" arc, her character undergoes significant development as she faces Yumeko and her own insecurities, which leads her to reevaluate her motivations. Through several mind games and intense matches, Mary transitions from a primary antagonist to a more complex character, ultimately learning to embrace camaraderie and the thrill of genuine competition over cutthroat ambition.

Notable Relationships

Mary’s relationships play a vital role in her character development. Initially at odds with Yumeko, she also interacts with other key characters, including Kirari Momobami, the student council president, who encapsulates the competitive spirit of Hyakkaou. Their dynamic significantly impacts Mary’s transition from antagonist to a more cooperative figure as she learns from the high stakes of her competitions. She also shares a notable rivalry with other students, challenging her relationships as she seeks to prove her worth in the cutthroat social hierarchy.

Iconic Moments & Quotes

One of Mary’s most memorable scenes occurs during her initial confrontation with Yumeko in Episode 1, where her overwhelming confidence and tactics showcase her gambling prowess. Another impactful moment is during her loss to Yumeko, where her frustrations boil over yet lead to a turning point in her character’s perspective on competition. This character arc is pivotal in illustrating her journey from a cold rival to a more nuanced and layered individual, resonating with audiences who appreciate her growth.

Trivia & Behind-the-Scenes

Mary Saotome is voiced by Miku Itou in the Japanese version of the anime, while the English dub features the talents of Naoimi Yang. As of the latest popularity polls, she ranks highly among fans, securing her place with approximately 2,960 members favoring her character. Her design showcases typical elements of a “cool girl” archetype in anime, aligning with her competitive and fierce personality traits. Interestingly, her character also reflects themes prevalent in Japanese gambling culture, depicting both the thrilling and destructive nature of high-stakes competition.


This character bio of Mary Saotome summarizes her key traits, development arcs, and narratives, providing a comprehensive yet concise understanding of her importance within the Kakegurui series for both new and existing fans.