Naruto Uzumaki Is Not a Character in Slime

If you've landed here wondering "how old is Naruto Uzumaki in That Time I Got Reincarnated as a Slime," we need to clear up a common misconception right away. Naruto Uzumaki is the iconic protagonist of the wildly popular Naruto manga and anime series, a ninja from the Hidden Leaf Village. While both franchises are massive names in the anime world, Naruto Uzumaki does not appear, nor has he ever appeared, as a character in That Time I Got Reincarnated as a Slime.
Instead, That Time I Got Reincarnated as a Slime, often abbreviated as TenSura, features its own rich cast of unique characters and a fascinating world that's captured the hearts of millions. It's a beloved Isekai series that brings its own spin to the genre, offering a story filled with evolution, diplomacy, and epic battles. If you're curious about , you're in for a treat with its compelling narrative.

Discovering the World of That Time I Got Reincarnated as a Slime

That Time I Got Reincarnated as a Slime began as a web novel by Fuse before becoming a hugely successful light novel series, manga, and an anime adaptation by Studio 8-Bit. The series tells the story of Satoru Mikami, a lonely 37-year-old human who, after a tragic death, finds himself reborn in a fantasy world. But he's not reborn as a hero or a wizard—he's a simple, unassuming slime.
This is where our true protagonist, Rimuru Tempest, comes to life. From their humble beginnings as a slime, Rimuru gradually gathers allies, builds a city, and establishes a new nation, changing the political landscape of the world forever. Their journey is central to the series, and you can learn all about as the leader of Tempest.

Meet the Heroes and Villains of the Slime Universe

The world of That Time I Got Reincarnated as a Slime is teeming with diverse characters, each with their own unique abilities, backstories, and roles in Rimuru's burgeoning nation. While many characters' exact ages remain unknown due to their non-human lifespans or rapid growth under Rimuru's influence, their species and contributions are well-defined.
Here's a look at some of the key figures you'll encounter:

Rimuru's Closest Allies and Commanders

  • Veldora Tempest: An incredibly powerful True Dragon, Veldora is a feisty yet loyal friend to Rimuru. Sealed for centuries, he's a being of immense power and antiquity. You can explore to understand his significance.
  • Age: 20,000+
  • Species: True Dragon (immortal)
  • Souei: Rimuru's calm and collected leading spy, Souei is a master of stealth and a formidable fighter. His origins as an Ogre, evolving into a Kijin and then an Oni, highlight the series' focus on progression. Discover more about within Rimuru's forces.
  • Age: Unknown
  • Species: Ogre (evolves into Kijin & Oni)
  • Shion: The leader of the Yomigaeri, Shion is known for her unimaginable strength and fierce loyalty to Rimuru. Her journey from an Ogre to a Wicked Oni showcases significant growth. If you're curious, uncover .
  • Age: Unknown
  • Species: Ogre (evolves into Kijin & Oni)
  • Shuna: An Ogre princess and Benimaru's younger sister, Shuna is valued for her diplomatic skills, caring nature, and weaving abilities, often serving as a key advisor. Dive into as a crucial member of Rimuru's council.
  • Age: Unknown
  • Species: Ogre (evolves into Kijin & Oni)
  • Benimaru: A confident and loyal military commander, Benimaru is a natural leader and one of Rimuru's most powerful fighters. He also evolved from an Ogre. You can read more about .
  • Age: Unknown
  • Species: Ogre (evolves into Kijin & Oni)
  • Diablo: A feared primordial Arch Daemon, Diablo is one of Rimuru's strongest followers and a brilliant, albeit volatile, tactician. His ancient existence predates most of the world's history. Explore .
  • Age: Unknown
  • Species: Daemon (evolves into Daemon Lord & Archdaemon)
  • Gobta: Often comedic, Gobta nonetheless possesses intellect and wisdom, becoming a loyal and significantly developed member of Rimuru's team. His evolution from a Goblin is a testament to the changes under Rimuru. Learn more about .
  • Age: Unknown
  • Species: Goblin (evolves into Hobgoblin)
  • Ranga: Rimuru's fiercely loyal and protective wolf-dog companion, Ranga possesses immense magic and power. He leads the Direwolves and is a constant presence by Rimuru's side. Discover .
  • Age: Unknown
  • Species: Wolf (evolves into Tempest Star Wolf)
  • Hakurou: An experienced and exceptionally skilled Ogre swordsman, Hakurou serves as a combat instructor and advisor to Rimuru. His age significantly exceeds that of most Ogres. Uncover .
  • Age: 300+
  • Species: Ogre (evolves into Kijin & Oni)

Other Key Figures in the Slime World

  • Milim Nava: One of the oldest and most powerful True Dragonoids, Milim is a Demon Lord known for her childlike demeanor but terrifying strength. She quickly becomes a chaotic yet firm ally to Rimuru. Understand .
  • Age: 20,000+
  • Species: Dragonoid
  • Yuuki Kagurazaka: A human from Rimuru's original world, Yuuki is the Grand Master of the Free Guild and holds many secrets. He plays a complex role in world politics. Read about .
  • Age: 43
  • Species: Human
  • Hinata Sakaguchi: A powerful human knight and a former student of Shizue Izawa, Hinata is a formidable adversary and eventually a key figure in the world's power balance. Explore .
  • Age: 25
  • Species: Human

The Phenomenon of Evolution in Slime

A core concept within That Time I Got Reincarnated as a Slime is the character evolution system. Most species and races, especially those under Rimuru's influence, undergo significant transformations and power-ups as they grow and gain new abilities. This isn't just a simple level-up; it changes their species entirely, granting them new forms and greater power. This intricate system is what allows Goblins to become Hobgoblins, and Ogres to evolve into Kijin, then Oni, and beyond. You can delve deeper into to understand how these transformations shape the narrative.

Beyond the Misconception: A World Awaiting Discovery

While Naruto Uzumaki certainly isn't part of the That Time I Got Reincarnated as a Slime universe, the series offers a vibrant, engaging, and intricate world of its own. From its charming protagonist, Rimuru Tempest, to its diverse cast of evolving monsters and humans, there's a wealth of stories and characters to explore. If you're interested in learning more about the captivating individuals who populate this world, we invite you to take . Happy exploring!