51 pages 1-hour read

Sailor Moon

Fiction | Graphic Novel/Book | Middle Grade | Published in 1997

A modern alternative to SparkNotes and CliffsNotes, SuperSummary offers high-quality Study Guides with detailed chapter summaries and analysis of major themes, characters, and more.

Character Analysis

Usagi Tsukino/Sailor Moon

Usagi, the manga’s protagonist, is a 14-year-old girl living in Tokyo. She begins the narrative as an archetypal shōjo heroine—clumsy, emotional, and more invested in friends, food, and games than responsibility. Her physical characterization reinforces traits: The flowers surrounding her portraits emphasize her purity and naïveté, while her 30/100 test scores show that she’s more interested in having fun than studying. Her frequent tears show that she is somewhat immature; at first, she has few internal resources when faced with a challenge. Her coming-of-age narrative is characterized by the need to control and harness her strong emotions and quickly translate feelings into decisive action.


However, her emotional openness—especially her tears—are not portrayed negatively. As Usagi discovers her powers, her tears become a signature strength: an ultrasonic wail that can stun and defeat enemies in battle. Her instinctive willingness to protect friends like Naru or strangers like Rei gives her the courage to become a leader. These traits reveal a throughline in her character arc: Usagi’s maturity both as a Guardian and as a young adult emerges in proportion to her emotional investment, which is the starting point for her motivation and strategy.


Usagi’s transformation into Sailor Moon amplifies rather than replaces her teenage traits. Throughout the chapters, her stance and expressions in battle grow increasingly confident, and symbolic moments—such as the new tiara’s appearance in Chapter 4 or the moon stick’s activation in Chapter 6—mark milestones in her acceptance of leadership. Flowers persist in her imagery, showing that her emotional core and personality remain intact. By the end of Chapter 7, her identity has evolved: She is leader of the Guardians, emotionally entwined with Tuxedo Mask, and beginning to navigate the tension between personal desire and duty. Her arc reinforces the theme of The Power of Friendship and the Limitations of Ambition, suggesting that her greatest power is not magical strength alone but the ability to unite others through empathy.

Luna

Luna is a talking cat that functions as the Guardians’ mentor and strategist, bridging the mystical and real-world threads of the story. She approaches Usagi and tells her about her identity as Sailor Moon, becoming the catalyst for Usagi’s journey. 


The crescent moon on Luna’s head symbolizes her connection to the moon and her role as the story’s primary source of information. She reveals key details about the Moon Kingdom, the Silver Crystal, and the Guardians’ mission, but she dispenses this knowledge selectively, revealing only as much as the characters need to progress to the next stage of their journey. 


Luna represents The Intersection of Spirituality and Technology in Modern Japan. Her dual nature as an ancient lunar emissary and modern technological strategist reflects that the Guardians’ power comes from both real-world and otherworldly sources. This is reflected in her creation of the secret headquarters beneath the arcade, which directly taps into the moon’s power. Luna uses modern tools like surveillance systems and transformation devices to fulfill ancient prophecies and aid the Guardians.


While Luna initially appears as a flat authority figure, her character gains nuance in her interactions with the team. She winks at the reader when concealing her modifications to the Sailor V game, revealing a sly humor beneath her strict demeanor. She also struggles with trust, as seen in her suspicion of Tuxedo Mask and her frustration with Usagi’s impulsiveness. Her arc reflects the tension of guiding without controlling—balancing the urgency of the mission with the Guardians’ need to make their own decisions.

Mamoru Chiba/Tuxedo Mask

Tuxedo Mask is a supporting character and Usagi’s love interest. He is the only male Guardian and occupies an ambiguous space between ally and rival. In his masked persona, he is romanticized through imagery—moonlit entrances, swirling cloaks, and flower- or bubble-framed moments with Sailor Moon—while his actions oscillate between rescue, cryptic guidance, and competing pursuit of the Silver Crystal. His unmasking in Chapter 6 reveals him as Mamoru Chiba, a high-achieving, sarcastic prep school student completely unlike the mysterious, theatrical Tuxedo Mask. This split identity frames him not as a double agent but as someone navigating two halves of a fractured self.


Mamoru’s motivation in finding the Silver Crystal is to regain the memories he lost in a childhood accident. This casts his pursuit as personal rather than power driven. His willingness to go to the press in Chapter 6 to incite chaos underscores his readiness to take risks that others would avoid, even though such moves alienate potential allies like Luna. 


Tuxedo Mask is a foil for Usagi. Visually, he contrasts with Usagi: In several scenes, she is bathed in light, while he remains shadowed. His role as a love interest and potential rival challenges Usagi to control her emotions and use her discernment. By Chapter 7, his relationship with Usagi has shifted from distant intrigue to mutual trust though his relation to the Guardians’ mission remains uncertain.

Ami Mizuno/Sailor Mercury

Ami is the first Guardian discovered by Sailor Moon. Her strongest character trait is her intellect: She’s introduced as a prodigy with an IQ of 300. Short haired, soft-spoken, and surrounded by spiral motifs evoking the Fibonacci sequence, her visual characterization emphasizes her role as the group’s intellectual leader. 


Initially, Ami is shy and detached from her classmates, signaling that her challenge is to become a fully integrated member of the Guardians. This positions her as a foil to Usagi, who is warm and sociable and relies on emotions rather than calculations. These characters teach and strengthen each other by embodying qualities that the other lacks. The awakening of Sailor Mercury helps Ami blend her analytical strengths with her emotional depth, a trait hinted at through her association with water. 


As Sailor Mercury, Ami uses knowledge as a weapon and shield. She leads research efforts, such as probing into Sailor V’s identity in Chapter 7, and she is the first to adapt Luna’s technological resources for use in combat. Mercury’s mist attack is both a literal and symbolic tool, obscuring the battlefield while enabling the Guardians to regroup and think strategically. Her growth lies in moving from individual excellence to collective action and finding a sense of belonging that doesn’t compromise her intellectual identity.

Rei Hino/Sailor Mars

Rei is the second Guardian discovered by Sailor Moon, and her defining trait is traditional spirituality. As such, she embodies the most direct link between spiritual tradition and Guardian power. Introduced as a priestess at a shrine, she is visually defined by roses and flames—symbols of beauty, refinement, and intensity. Her psychic abilities and visions are initially mistrusted by her community, situating her as a misunderstood outsider. Personality traits such as being reserved, aloof, and uninterested in romance make her a foil for Usagi. Throughout the story, Usagi helps her let down her guard, while Rei provides a model of discipline for the impulsive Usagi.


Transforming into Sailor Mars makes Rei the Guardian of fire and passion, showing that her spiritual gifts can help the Guardians in battle. Her demeanor is serious and often confrontational, but Rei consistently acts to protect others, such as when she boards the demon bus to try to save Usagi. Rei’s attacks—incinerating threats or blasting away voids—are visually powerful, reinforcing her decisive nature and strength. Over time, Rei becomes a voice of authority in the group, her bluntness balancing Usagi’s sentimentality.

Makoto Kino/Sailor Jupiter

Makoto is the third Guardian discovered by Sailor Moon, and her main trait is being a protector. As a transfer student, she’s admired but seen as an outsider. Her presence is physically commanding—she’s tall and strong, and unlike the other students, she wears a long skirt. She also has a vulnerable side, marked by floral accessories like rose-shaped earrings. Rumors of Makoto’s fighting past and her tendency to isolate herself due to her previous heartbreak threaten to solidify her role as an outsider. In the narrative, her challenge is to integrate her strength and vulnerability so that she can accept herself, rather than letting herself be defined by others. Makoto’s transformation into Sailor Jupiter fuses the competing aspects of her personality: The “flower hurricane” attack literalizes her duality, combining grace with destructive power, while lightning bolts emphasize her physical strength.


Jupiter’s arrival in Chapter 5 rounds out the team’s elemental diversity and emotional dynamics. She is quick to form bonds—accepting Usagi’s “Mako-chan” nickname almost immediately—and is equally quick to act in defense of others. Her openness about her past pain parallel’s Usagi’s openness and emotional orientation while contrasting and balancing the guardedness of Rei and Mamoru.

Queen Beryl

Queen Beryl is a former sorcerer and the central antagonist. She is a flat character who represents an untethered desire for control motivated by emotional pain and revenge. Her visual depictions—flowing hair, sharp fingers, and a posture that turns away from the viewer—mark her as both alluring and untrustworthy. She is controlled by Queen Metalia, an amorphous force who manipulates Beryl by tapping into the pain of her unrequited love: By gaining the Silver Crystal, freeing Metalia, and destroying the Moon Kingdom, Beryl believes that she can win the love of Prince Endymion, who rejected her. 


Queen Beryl’s authority is shown to be tenuous. She commands the Four Kings, but her leadership is marked by conflicts and rivalries, as seen in her swift willingness to replace generals and shift alliances. Her fixation on the Silver Crystal drives her to make decisions without weighing their consequences: She openly admits that Metalia’s power grows dangerously each time she is awakened, but Beryl persists in feeding her because she believes it is the only way to achieve her goal. Her desperate search for the crystal positions her less as an embodiment of pure evil than as an example of the self-defeating nature of revenge.

blurred text
blurred text
blurred text

Unlock analysis of every major character

Get a detailed breakdown of each character’s role, motivations, and development.

  • Explore in-depth profiles for every important character
  • Trace character arcs, turning points, and relationships
  • Connect characters to key themes and plot points