Natsuki Subaru
Art: Haruno Aikawa
Ref: Re:Zero Arc 4 Manga, Chapter 7, Page 10
Fair use / archival reference
Character Dossier
Arc 1Emilia Camp

Natsuki Subaru

The Knight of the Half-Elf
Role: Protagonist
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Gender: male
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First Appearance: Arc 1
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Total Indexed Records: 26

Main protagonist of Re:Zero kara Hajimeru Isekai Seikatsu. A former hikikomori from Japan transported to Lugunica through unknown means, where he was granted the Authority of Return by Death by Satella. Serves as Emilia's personal knight and a knight of the Kingdom of Lugunica. Bears the candidacy to become a Sage, possesses high Witch Factor compatibility (holding Sloth and Greed), and is contracted with the artificial spirit Beatrice.

Aliases:Natsumi SchwartzNatsuki SchwartzLittle Girl UserSpirit KnightGrey StarKnight of EmiliaLolimancer
Nicknames:SubaruBarusuPrideBaruYoung SuSubarunCaptainBrotherSuuThat PersonHusband-kunBasuBossUauMy Friend
Known Locations:Kingdom of LugunicaLugunica CapitalRoswaal ManorArlam VillageSanctuaryPriestellaPleiades WatchtowerVollachia EmpireChaosflameGinunhiveJapan
Authorities:Return by DeathAuthority of SlothAuthority of Greed
Abilities & Magic:Return by DeathInvisible ProvidenceCor LeonisYin MagicSpiritual ArtsShamakOl ShamakMinyaEl MinyaMurakE.M.M.E.M.T.Rental GoaCocytusDeductive AbilityLeadershipParkourWhipmanshipGuiltywhipHigh Witch Factor Compatibility
Classification Tags:#protagonist#human#otherworlder#spirit-knight#apostle-of-greed#sage-candidate#emilia-camp#pleiades-battalion
Interview#interview-006Verified Source
Arc 4

Beatrice's 400-Year Vigil and 'Choose Me' Climax

### Breaking the 'That Person' Mandate Satomi Arai: I never anticipated that the conclusion to 400 years of waiting for 'That Person' would be brought about by such an obstinate declaration: 'I'm not the fated person you've been waiting for, but choose me anyway.' Tappei Nagatsuki: If Subaru had said 'I will become That Person' to save her, he would have overwritten the meaning of her 400 years with a falsehood. It was precisely because Subaru confronted her honestly—'I am not That Person. But I want you to live tomorrow together with me'—that he was able to reach her heart.

Monthly Comic Alive
subaru natsukibeatrice#great spirits#sanctuary
Author Note#author-comment-007Verified Source
Arc 4

The philosophy of Echidna's greed vs Subaru's stubbornness

### Regarding the contrast between Echidna and Subaru in Arc 4 Echidna's proposed contract was logically the most efficient solution with the minimal statistical casualties. However, it was predicated on completely grinding down Subaru's soul. Subaru refusing her hand was solely because he chose 'foolish stubbornness that refuses to accept anyone's sacrifice' over cold efficiency.

MF Bunko J Publications
subaru natsukiechidnaroswaal l mathers#witches of sin#sanctuary+1
Staff Note#staff-comment-otsuka-2016-001Verified Source
Arc 2

Shinichirou Otsuka Commentary on Rem and Ram's Visual Design

When designing Rem and Ram, my goal was to provide a sense of unity as twin sisters while ensuring their distinct personalities were immediately conveyed through their silhouettes. We made their hair parts and ribbon placements symmetrical, contrasted by Rem's sky blue and Ram's peach-pink hair colors. By incorporating slightly modern frills and ribbons into classical maid attire, we achieved both cuteness and a fantastical other-worldly atmosphere.

Art Book
remsubaru natsuki#emilia camp
Author Note#author-comment-012Verified Source
Arc 3

Why Reinhard cannot solve every tragedy despite unlimited power

### Regarding why tragedies still occur despite Reinhard being the undisputed strongest in the world Reinhard is 'a man who cannot lose in combat,' but he is not 'a man who can save everyone.' He cannot teleport anywhere instantaneously, nor can he predict where malice will strike in advance. The deaths that transpire before his arrival and the disintegration of human hearts cannot be prevented with a holy sword.

Twitter (@nezumiironyanko)
reinhard van astreasubaru natsuki#divine protections#sword saint
Q&A#qna-024Verified Source
Arc 3

Why Subaru retains memories of people erased by Gluttony

Q: Even though Rem's existence was erased from the world's memory by Gluttony, why was Subaru alone capable of clearly remembering her?

Twitter (@nezumiironyanko)
subaru natsukirempetelgeuse romanee conti#return by death#witch factors+1
Q&A#qna-085Verified Source
Arc 3

Petelgeuse's Unseen Hand number and capacity limits

Q: What is the maximum number of 'Unseen Hands' Petelgeuse can manifest simultaneously? How does it differ from what Subaru can use?

Twitter (@nezumiironyanko)
petelgeuse romanee contisubaru natsuki#witch factors#authorities+1
Interview#interview-004Verified Source
Arc 3

Episode 18 'From Zero' Conceptualization and Writing Process

### The Crux of Re:Zero's Theme Tappei Nagatsuki: Episode 18 'From Zero' was from the inception of the web novel the single most pivotal turning point—it is not an exaggeration to say I began writing this story specifically to write this scene. Subaru confesses all of his inner ugliness and helplessness, and through Rem accepting and affirming him, the story's title 'Starting Life in Another World from Zero' finally takes on its true meaning.

Monthly Comic Alive
subaru natsukirem#roswaal manor
Q&A#qna-018Verified Source
Arc 3

The White Whale's Fog of Elimination mechanics

Q: Is the phenomenon where memories of victims struck by the White Whale's 'Fog of Elimination' vanish from the world based on the same principle as the Sin Archbishop of Gluttony's Authority?

Twitter (@nezumiironyanko)
subaru natsukiremotto suwen#witch factors#authorities
Interview#interview-001Verified Source
Arc 3

Creating the Despair of Return by Death: Tappei Nagatsuki & Director Watanabe

### Depicting Death without Sensationalism Interviewer: When translating the brutal gimmick of 'Return by Death' into animation, what was the primary directorial policy you kept in mind? Masaharu Watanabe: Rather than simply making it grotesque for shock value, the priority was underscoring Subaru's 'psychological isolation' and 'irreversible sense of loss'. I constantly collaborated with Nagatsuki-sensei on how to imbue the screen with the despair of Subaru being the only person who remembers the tragedy. Tappei Nagatsuki: For Subaru, death can never be treated as a 'convenient retry button.' Every single death is accompanied by monstrous physical agony and soul attrition; he can never simply get used to it. If that psychological weight isn't conveyed, his story collapses.

Kadokawa Home Video
subaru natsukiemilia#return by death
Staff Note#staff-comment-001Verified Source
Arc 1

Character Design notes on Subaru's tracksuit and posture

### Regarding Subaru's outfit design and artistic animation considerations Keeping him in his tracksuit visually reinforces that he is perpetually an 'outsider' in this fantasy world. Furthermore, the character design instructions strictly mandated a stark contrast between his routine comedic posturing and the agonizing facial distortions during fatal moments.

Kadokawa Home Video
subaru natsuki#royal selection
Q&A#qna-042Verified Source
Arc 3

Subaru and Return by Death save points selection

Q: How are the save points for Subaru's 'Return by Death' determined? Can they be moved by Subaru's own conscious will?

Twitter (@nezumiironyanko)
subaru natsuki#return by death#authorities
Interview#interview-comic-alive-2016-001Verified Source
Arc 2

Monthly Comic Alive 2016 Interview with Tappei Nagatsuki on Subaru's Characterization

Q: When depicting Subaru as a protagonist, could you tell us what point you are most conscious of? A: While Subaru is the protagonist of an isekai / other-world transfer story, he does not possess exceptional combat ability or an invincible cheat skill. The only power he possesses is the harrowing ability known as 'Return by Death'. Because of that, when confronted with hardship, I am constantly conscious of realistically depicting his human weakness and strength—struggling ungracefully in the mud, wrestling with agony, and yet still striving to step forward.

Monthly Comic Alive Magazine
subaru natsukiemilia#return by death#emilia camp
Event#event-animejapan-2016-001Verified Source
Arc 3

AnimeJapan 2016 Red Stage Talk with Tappei Nagatsuki on Anime Production and Witch Cult

On stage, author Tappei Nagatsuki revealed that he held extensive consultations with the animation production staff at WHITE FOX for the anime adaptation. He emphasized that meticulous care was taken to convey the visceral tension and agonizing despair inherent in 'Return by Death' through visual animation, delivering a passionate message urging the audience to eagerly anticipate the clash against the Witch Cult awaiting in the second cour.

Live Stage Event
subaru natsukiemiliapetelgeuse romanee conti#return by death#witch factors
Q&A#qna-010Verified Source
Arc 2

Subaru's personal mana affinity and gate capacity

Q: Subaru's magical affinity is Yin attribute, but in world standards, how strong is his gate and mana pool?

Twitter (@nezumiironyanko)
subaru natsukibeatricepuck#authorities#great spirits
Author Note#author-comment-003Verified Source
Arc 2

Author reflection on Arc 2's psychological deadlock

### Regarding the author's narrative intent in Arc 2 at Roswaal Manor While Arc 1 served as an introduction and suspenseful thriller, Arc 2 was essentially about 'the horror of strangers living under the same roof without established trust.' The maids who treat Subaru courteously on the surface harboring deep suspicion behind his back—even culminating in torture and execution—showcases the uncompromising severity of this world.

MF Bunko J Publications
subaru natsukiremram#roswaal manor#return by death
Author Note#author-comment-vol01-afterwordVerified Source
Arc 1

Tappei Nagatsuki Volume 1 Light Novel Afterword on Web Novel Origins

Nice to meet you all, or if you are joining from 'Shousetsuka ni Narou', long time no see. I am Tappei Nagatsuki. To be able to deliver this work into your hands in the form of a published book is a joy like a dream to me. The story of the powerless, foolish, yet never-giving-up Natsuki Subaru begins right here. Meeting the silver-haired girl Emilia, coughing up blood as he defies destiny—I would be deeply honored if you would accompany Subaru on this journey until the very end.

Print Book (MF Bunko J)
subaru natsukiemilia#return by death