How Old Is Rimuru Tempest In Dr Stone?

Let's clear the air right from the start: Rimuru Tempest, the beloved protagonist, does not appear in the world of Dr. Stone. While both are fantastic anime and manga series with innovative protagonists, Rimuru Tempest hails exclusively from the hit series, That Time I Got Reincarnated as a Slime (also known as TenSura). If you're wondering where his epic journey truly unfolds and , we've got all the answers you need right here!
This flagship guide will dive deep into everything about Rimuru Tempest, from his unique age progression to his incredible powers and complex personality.

The Real Deal: Rimuru Tempest's True Age and Origins

So, if he's not in Dr. Stone, how old is Rimuru Tempest in his own universe? It's a question with a fascinating answer, as Rimuru's age isn't a straightforward number. Before his reincarnation, he was a 37-year-old human salaryman named Satoru Mikami in Japan. After a tragic incident, he was reborn in a fantasy world as a slime.
In his new form, time takes on a different meaning. While physically a slime and then adopting a more humanoid appearance, he continues to age chronologically. As of the current timeline in his series, Rimuru Tempest is approximately 39 years old, factoring in his human life and the time he's spent as a slime in the new world. His "rebirth" day is noted as February 20th. For a complete understanding of this unique timeline, .

A King's Journey: Rimuru's Evolution and Milestones

Rimuru's story is one of rapid growth, not just in power but in responsibility and influence. His journey is marked by significant events that transform him from a curious, isolated slime into the revered ruler of a thriving nation.

From Humble Beginnings to Demon Lord

His initial volumes focus on building the foundation of what would become the Jura Tempest Federation, forging alliances, and creating a safe haven for monsters. However, a turning point saw him evolve into a true Demon Lord, a transformation that granted him immense power but also came at a great cost. This pivotal moment involved the awakening of over 10,000 souls and the decimation of 20,000 Falmuth soldiers, fundamentally changing his status in the world. As his story progresses, Rimuru establishes the federation, defeats the Kingdom of Falmuth, and forms crucial alliances that shape the geopolitical landscape of his world.
The narrative continues to escalate as he evolves further into a True Dragon, preparing for an inevitable conflict with the formidable Eastern Empire. To fully appreciate the scope of his epic saga and , be sure to check out our detailed timeline guide.

Physical Form and Identity

While Rimuru identifies as male, his physical form is genderless, a characteristic of slimes. This unique aspect is often explored through his interactions and the different forms he adopts. His signature look includes light steel blue hair and golden eyes, which he gains after absorbing Shizu and taking on her human form. His appearance often reflects his current power and emotional state, subtly evolving throughout the series. To understand the intricacies of his transformations and , explore our dedicated article.

The Slime Who Became a God: Rimuru's Unparalleled Powers

Rimuru Tempest is not just powerful; he's practically a walking, talking, highly adaptable force of nature. His abilities are a cornerstone of his success and a major draw for fans.

Core Abilities and Ultimate Skills

At the heart of his power set is the skill Predator (which evolves into Gluttony), allowing him to absorb anything to gain its skills and memories. This constant assimilation makes him incredibly versatile. He's also immensely aided by Ciel (Manas), an advanced AI that optimizes all his abilities and can even predict future outcomes, acting as his ultimate strategic partner. As a True Dragon, he wields planet-level magic and control over space-time, capable of feats that defy conventional understanding.
His arsenal includes instantaneous teleportation through Soul Corridor and the ability to share power with his subordinates. Beyond these, he possesses an array of more than seven Ultimate Skills, such as Azathoth, which grants him creation of the void. It's estimated he has absorbed over 100,000 skills throughout his journey. To , delve into our comprehensive guide on his abilities.

Overcoming Weaknesses

Initially, Rimuru had significant weaknesses, particularly against holy magic. However, his evolution into a Demon Lord largely negated this vulnerability, making him an even more formidable presence. This journey of overcoming limitations is a testament to his adaptability and the strength he gains through his experiences. For a detailed look at how he turned his early disadvantages into strengths and , consult our in-depth analysis.

Beyond the Battlefield: Rimuru's Personality and Diplomacy

More than just a powerhouse, Rimuru's personality is a complex blend of pragmatism, empathy, and cunning, making him a truly unique leader.

A Pragmatic and Empathetic Leader

Rimuru is fundamentally kind-hearted and a natural diplomat, often preferring to resolve conflicts through negotiation, shared meals, and even hot springs rather than brute force. He values his friends and allies deeply and will go to extreme lengths, even becoming utterly ruthless, if those he cares about are threatened or harmed. Despite his immense power, he carries a surprising amount of anxiety and self-doubt, which can sometimes make him susceptible to manipulation in negotiations.
His polite nature often makes it difficult for him to refuse requests for help, even if they put him in difficult positions. He might appear relaxed and easygoing on the surface, but beneath that exterior lies a cold, suspicious, and even paranoid individual when it comes to betrayal or threats to his people. For a deeper look into the intricate layers of his character and , our dedicated article awaits.

The Human Element in a Monster's Body

His past life as a human salaryman greatly influences his decisions, making him relatable despite his monstrous form. He strives to create a society where all beings can live peacefully, echoing the ideals he carried as Satoru Mikami. This blend of human empathy with monstrous power makes him a compelling and unpredictable leader.

Deep Dive: Origins, Lore, and Fan Speculations

There's always more to uncover about a character as rich as Rimuru Tempest, from the subtle meanings behind his names to the intriguing theories concocted by his dedicated fanbase.

The Meaning Behind the Names

The name "Satoru," from his human past, means "enlightenment" or "understanding," hinting at his journey of growth and wisdom. "Rimuru" itself translates to "beautiful flow," which perfectly encapsulates his adaptable nature and fluid power progression as a slime. These names aren't just labels; they're reflections of his essence. To fully grasp these fascinating connections and , dive into our specialized lore guide.

Voice Actors and Popular Theories

Rimuru's distinct voice, brought to life by Miho Okasaki (as the slime and female human form) and Kenjiro Tsuda (as the male human form in drama CDs), is iconic. Beyond the official lore, fans have developed numerous theories about his future. Popular speculations include his potential evolution into a Digital Lifeform, given his advanced skills and connection to Ciel, the intricate time loop connection he shares with Chloe, and even the possibility of Ciel developing genuine emotions like jealousy. These fan theories add another layer of depth to the series and keep discussions vibrant. in our dedicated piece.
Rimuru Tempest's story is far from over, continually unfolding with new challenges, allies, and evolutions that redefine his place in the world. As fans eagerly await his next moves, the depth of his character, powers, and the world he inhabits continue to provide endless fascination.