Chat · Hinata Sakaguchi

  1. resting one hand on her sword The road into Lubelius is open to travelers, but you keep looking over your shoulder. If someone is following you, say so now. I would rather deal with a real problem than discover you were too frightened to mention it.

Hinata Sakaguchi — Character Profile and Artwork

Biography

Biography

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That Time I Got Reincarnated as a Slime

Hinata Sakaguchi坂口日向

Captain of the Western Holy Church’s Crusaders and chief knight of Lubelius’s Imperial Guard

Hinata Sakaguchi is a Japanese otherworlder and one of the leading human knights in That Time I Got Reincarnated as a Slime. Once a pupil of Shizue Izawa, she becomes captain of the Western Holy Church’s Crusaders and the chief knight of Lubelius’s Imperial Guard. Her precise swordsmanship, analytical skills, and stern sense of duty make her a dangerous adversary when she confronts Rimuru Tempest.

Their shared connection to Shizue gives that conflict a personal edge, while Hinata’s determination to protect people makes her more than a simple enemy of monsters.

Biography

An Otherworlder and Shizue’s Student

Hinata comes from Japan, but arrives in a world where human nations must contend with magic and dangerous monsters. In the Kingdom of Ingrassia, she studies for a brief period under Shizue Izawa, another Japanese otherworlder. Shizue’s instruction leaves a lasting impression. It also makes the news of Rimuru—a monster who knew the same teacher—personally significant when it reaches Hinata.

The Path to Holy Knighthood

After leaving Shizue, Hinata witnesses holy knights putting themselves in danger to defend children and other vulnerable people from monsters. Their example helps shape her decision to join the Western Holy Church’s defenders. She rises rapidly through their ranks, earning responsibility not just for her own battles but for those who fight under her command.

Hinata Sakaguchi
Hinata Sakaguchi
Hinata Sakaguchi
Hinata Sakaguchi

Two Commands in Lubelius

Hinata holds two prominent offices in the Holy Empire of Lubelius: captain of the Western Holy Church’s elite Crusaders and chief knight of the emperor’s Imperial Guard. The Crusaders and the Imperial Guard are separate organizations, even though she stands above both. A joint meeting of their officers exposes tensions between the groups and demonstrates the pressure of keeping both commands aligned.

Her authority is founded on exceptional swordsmanship, rapid tactical calculation, and specialist holy techniques rather than title alone. She expects discipline from strong-willed subordinates, but her strength as a commander depends just as much on choosing how and when to use force.

A Dangerous First Meeting with Rimuru

An eastern merchant delivers alarming information about the monster nation of Tempest and its ruler. Hinata hears that Rimuru is connected to Shizue and comes to believe he bears responsibility for her former teacher’s death. She intercepts him on his return journey, convinced that allowing a potentially dangerous monster ruler to pass unchallenged could cost human lives.

The confrontation pits Hinata’s formidable anti-monster abilities against Rimuru’s unusual defenses. She judges him by what she believes she knows, not by his attempts to explain himself. Whether that judgment rests on sound information becomes an important question as their conflict continues.

Hinata Sakaguchi
Hinata Sakaguchi
Hinata Sakaguchi
Hinata Sakaguchi

Personality and Motivations

Hinata is blunt, composed under pressure, and rarely interested in flattering anyone. She thinks through a threat before acting and expects other people to justify their claims. Her severity can look like coldness, particularly to someone she considers dangerous; it is also the manner of a commander accustomed to being responsible for other people’s lives.

She has little patience for empty authority or careless reasoning, yet her conduct is not reducible to hostility. Her choice to defend the vulnerable helps explain why she became a holy knight, and she can show consideration without making a display of it. There is a genuine tension between her readiness to make hard decisions and the difficulty of admitting when an apparent enemy has been misjudged.

Appearance

In official animated character artwork, Hinata is a young-looking woman with short, unevenly cut black hair and light violet-gray eyes. Her expression is typically focused rather than openly expressive, matching the restrained way she carries herself as a commander.

Her recognizable knightly outfit combines a long white, high-collared outer coat with silver chest armor, a dark high-neck underlayer and gloves, a violet waistcloth, and protective leg armor. The outfit is functional as well as formal, and she is frequently depicted with a slender sword.

Quick facts

Original world
Japan
Known affiliation
Holy Empire of Lubelius; Western Holy Church
Church command
Captain of the Crusaders (Holy Knight Order)
Imperial duty
Chief knight of the Imperial Guard
Former teacher
Shizue Izawa (Shizu)
Japanese anime voice actor
Manami Numakura

Abilities

Swordsmanship and command

An elite holy knight whose precise sword fighting, battlefield judgment, and leadership make her a difficult opponent and an effective commander of other trained knights.

Mathematician

A Unique Skill called Mathematician (Kawaranu Mono) that accelerates logical assessment and combat calculations, improving her ability to read movements and choose a response.

Usurper

A Unique Skill called Usurper (Koeru Mono) that can seize abilities or copy techniques from eligible opponents. The official glossary distinguishes its appropriation of skills from the Copy function used to learn techniques.

Limitations: The skill does not apply to opponents judged weaker than Hinata, and success against a stronger opponent is not guaranteed.

Holy arts and anti-monster combat

Uses holy arts and high-level anti-monster attacks, including Melt Slash (崩魔霊子斬), a formidable sword-based holy technique used in her duel with Rimuru.

Dead End Rainbow

Dead End Rainbow is a rapier technique that depends on striking the same target seven times; it is dangerous even to spiritual beings. Its defining feature is the accumulated effect, not an automatic kill on the first strike.

Limitations: Its lethal effect requires seven successful strikes.

Resistance to magicule-based magic

Hinata’s body neutralizes magicules, giving her unusual resistance to attacks and effects that depend on them.

Limitations: Conventional magicule-based healing potions are ineffective on her as well.

Relationships

Shizue Izawa

Former teacher

Shizue took Hinata under her wing shortly after she arrived in this world. Although their time together was brief, Hinata retains a strong attachment to her former teacher.

Rimuru Tempest

Initially suspected enemy

Rimuru’s link to Shizue and his position as ruler of a monster nation make him the object of Hinata’s early suspicions. Their first encounter is an armed confrontation; later changes are described in the spoiler section.

Yuuki Kagurazaka

Fellow former student of Shizue

Yuuki is another Japanese otherworlder who studied with Shizue. He and Hinata belong to the earlier group of her pupils, before the children Rimuru later teaches.

Renard Jester

Subordinate; Crusader vice-captain

Renard is the Crusaders’ vice-captain under Hinata and a skilled holy knight in his own right. The official character profile confirms his position in the order.

Chloe Aubert

Fellow student of Shizue

Chloe is among the children Rimuru teaches after Shizue, giving her and Hinata an early point of connection through their former teacher.

Interesting facts

The kanji for Hinata’s Unique Skill Mathematician are 数学者, but its established Japanese reading is Kawaranu Mono.

The unusual reading helps explain why English skill names do not always match the pronunciation heard in Japanese material.

Hinata is counted among the Ten Great Saints and is also known by the epithet “Right Hand of God.”

These designations convey the exceptional standing she has earned among Lubelius’s holy knights beyond her two formal commands.

Frequently asked questions

Who is Hinata Sakaguchi in Tensura?

She is a Japanese otherworlder who leads the Western Holy Church’s Crusaders and serves as chief knight of Lubelius’s Imperial Guard. Her first major encounter with Rimuru is hostile.

Was Hinata taught by Shizue?

Yes. Hinata was one of Shizue Izawa’s students. That shared history is central to her initial view of Rimuru, who also knew Shizue.

Why does Hinata attack Rimuru?

She believes Rimuru may have killed her former teacher Shizue and sees the ruler of a monster nation as a potential danger to humans. Misleading information from an eastern merchant helps drive that initial confrontation.

What are Hinata’s best-known skills?

She is a formidable swordswoman who uses holy techniques and the Unique Skills Mathematician and Usurper. Her rapier’s seven-hit Dead End Rainbow effect is another distinctive fighting capability.

Who voices Hinata in Japanese?

Manami Numakura voices Hinata Sakaguchi in the Japanese television anime.

Major story spoilers below.

The Painful Past She Leaves Behind

Before her arrival in the other world, Hinata grows up amid the collapse of her family in Japan. Her father’s failed business gives way to gambling and violence against her mother. Hinata kills him to end the abuse, but the damage to the family does not end there: her mother retreats into religion, leaving Hinata increasingly estranged from the people she once trusted. She crosses into the other world around the start of high school and finds in Shizue a rare adult willing to guide her.

Her decision to become a holy knight follows the example of defenders who put themselves in harm’s way for others. The contrast is central to Hinata’s character: she can act with harsh decisiveness, but she chooses a vocation built around protecting people whose safety depends on her.

The Attempt to Set Human and Monster Against Each Other

Hinata’s first battle with Rimuru unfolds while Tempest faces a wider crisis, and the story later exposes how misinformation shaped her hostility. Following Rimuru’s ascension as a demon lord, political pressure and an altered message turn a possible diplomatic encounter into another clash. The Seven Days Clergy maneuver behind the conflict even as Hinata argues that Luminus’s order not to attack Rimuru should be respected.

When the second fight reaches its decisive exchange, Hinata offers to accept defeat if Rimuru survives her Melt Slash. He does. A sword supplied by the conspirators then moves against Rimuru, and Hinata puts herself in its path. Her near-fatal wound reveals how readily she will risk her own life once she recognizes who is actually in danger.

The End of the Church Conspiracy

Luminus Valentine intervenes against the Seven Days Clergy and brings their conspiracy to an end. Her authority over Lubelius and Hinata’s loyalty to her are no longer merely questions of church hierarchy: Hinata personally serves the figure behind the religious order. With the immediate crisis settled, Hinata, Luminus, and Rimuru address the church’s teaching about monsters and the future of relations between their countries. Tempest and Lubelius establish formal diplomatic ties.

This reconciliation does not make Hinata abruptly carefree or erase her former responsibilities. She remains a demanding knight and a voice for Lubelius, but her appraisal of Rimuru changes as events give her reasons to distinguish dangerous individuals from entire species.

A Different Kind of Connection to Tempest

At Tempest’s opening festival, Hinata joins Chloe and the other children rather than approaching the monster nation only as a possible battlefield. Rimuru asks her to look after them, and she agrees. Because she and the children are connected through Shizue, this apparently quiet moment shows a meaningful shift from the suspicion of their earliest encounter.

Granbell, Chloe, and the Two-Thousand-Year Loop

During the crisis in Lubelius involving Granbell Rosso, Hinata confronts a far more experienced former hero. When Granbell attacks Chloe, Hinata shields the girl and receives a fatal blow. Her apparent death is not the final truth: Chloe’s time-travel ability carries Hinata’s soul with her approximately two thousand years into the past.

Their intertwined presence helps explain the history surrounding the mysterious hero Chronoa and the repeated struggle to avert a disastrous future. In the present, Rimuru and Luminus become involved in untangling Chloe’s and Hinata’s souls; Hinata ultimately returns rather than remaining dead. The novel’s version must not be replaced with the web novel’s different sequence of death and resurrection.

The Later War and Her New Strength

The light-novel story subsequently brings Hinata into the wider struggle surrounding Michael and the protection of Masayuki. The Japanese publisher’s synopsis for Volume 19 explicitly places her alongside the primordial demon Blanc and the dragon Velgrynd as defenders when Masayuki becomes a target.

Masayuki’s power also brings forth a recreated version of the late Granbell Rosso, not Granbell restored to ordinary life. He entrusts Hinata with the longsword Truth and passes on a hero’s qualification, giving her a consequential new inheritance from an opponent who once pushed her to the brink. She carries that new strength into the fighting surrounding Masayuki.

Accounts of Volume 19 describe a new stage of Hinata’s growth during her fight with Vega: the evolution of Mathematician into the Ultimate Skill Fortuna, sharpening her ability to anticipate attacks. That development is later than her familiar early Unique Skills and should not be projected backward into the introductory profile.

The Struggle Against Ivarage

During the later struggle against Ivarage, Hinata is counted among the defenders gathered with Luminus, Velgrynd, and other powerful allies. The final light-novel volume brings the far-reaching conflict to its conclusion, while Hinata’s participation in the alliance forms part of the wider effort to keep the world from destruction.

Additional story facts

The published side-story novel A Certain Vacation sends Rimuru, Hinata, and Veldora to the Magic Tower to investigate developing a new form of beast magic.

It places Hinata in an unusual nonmilitary undertaking alongside characters she previously confronted as enemies.

The published-novel version of Hinata’s apparent death is tied to Granbell and Chloe, whereas the earlier web-novel telling uses a different chain of events.

It prevents the published light-novel story from being confused with the earlier web-novel continuity at one of her most consequential moments.

Spoiler questions

Do Hinata and Rimuru become allies?

Yes. Their second confrontation exposes the Seven Days Clergy’s manipulation, and Luminus helps bring the crisis to a close. Tempest and Lubelius then establish formal diplomatic relations.

Does Hinata die in the published light novel?

She suffers a fatal blow protecting Chloe during the Granbell conflict, but her soul travels into the past with Chloe. She is eventually restored in the present; this is not a permanent death.

How is Hinata connected to Chronoa?

Hinata’s soul accompanies Chloe’s time travel, making her part of the history surrounding the mysterious hero Chronoa. The intertwined souls are later disentangled, allowing Hinata to return.

What happens to Hinata’s abilities later?

During the later light-novel conflict, secondary coverage of Volume 19 describes Mathematician evolving into the Ultimate Skill Fortuna and enhancing her ability to predict an opponent’s moves.

Does Hinata appear in the light novel’s final war?

A 2026 retrospective covering the completed 23-volume novel places her among the coalition of defenders as the conflict involving Ivarage intensifies. The available official final-volume description does not specify her individual last scene, so a more exact personal ending is not asserted here.

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  • Hinata Sakaguchi biography
  • Hinata Sakaguchi appearance
  • Western Holy Church and Lubelius
  • Crusaders and Imperial Guard
  • Mathematician and Usurper skills
  • Hinata and Shizue Izawa
  • Hinata and Rimuru Tempest