How Old Is Mello In That Time I Got Reincarnated As A

Are you searching for Mello's age in That Time I Got Reincarnated as a Slime? It's a great question, but one with a surprising answer: Mello is not actually a character in the TenSura universe. This fantasy world, brimming with unique monsters, powerful demon lords, and reincarnated heroes, does not feature anyone by that name.
It's entirely understandable to encounter this confusion, especially with the vast number of anime and manga series available. Many popular characters share names or have similar thematic elements across different franchises. We're here to clear up any mix-ups and guide you through the fascinating cast of That Time I Got Reincarnated as a Slime (TenSura), exploring their diverse ages and unique roles.

Unpacking the Mello Mystery: Where Does He Come From?

The character "Mello" is indeed a well-known figure, but he hails from a completely different and equally beloved anime and manga series: Death Note. In Death Note, Mello is a brilliant, driven, and often ruthless young man who serves as one of L's potential successors. His age and backstory are central to his character arc within that series.
Given his distinct appearance and memorable personality, it's easy to see how a fan might recall the name and wonder about his presence in another epic fantasy world. To , we have a dedicated guide that explores his character in detail.

Navigating the World of TenSura: Who's Who and How Old Are They?

While Mello isn't part of Rimuru's adventure, the world of TenSura is teeming with fascinating characters of incredibly diverse ages, from newly reincarnated beings to ancient entities that have shaped the world for millennia. Understanding their ages often provides crucial insight into their power, wisdom, and place in the narrative.
Let's dive into the true inhabitants of the Jura Tempest Federation and beyond, exploring the chronological spectrum of Rimuru's allies and adversaries. We'll look at everyone from the protagonist himself to the oldest beings in the known universe.

Rimuru Tempest: A Unique Perspective on Age

Our beloved protagonist, Rimuru Tempest, defies conventional aging. Formerly Satoru Mikami, a 37-year-old salaryman from Japan, his reincarnation as a slime reset his biological clock in a fantastical way. In the world of TenSura, he is technically only 3-4 years old from the moment of his reincarnation, yet he retains the maturity, experiences, and wisdom of his human past. This unique state makes his "age" a complex blend of physical existence and accumulated knowledge.
His ability to evolve and take on various forms, including his iconic human-like appearance after absorbing Shizue Izawa, further complicates a simple age calculation. For a closer look at how his past life influences his new existence and to , check out our comprehensive article.

The Elders of TenSura: Ancient Powers and Ageless Wisdom

Many of the most influential characters in That Time I Got Reincarnated as a Slime boast ages that stretch far beyond human comprehension. These are the beings who have witnessed countless historical events and possess power commensurate with their longevity.

  • Veldora Tempest: Rimuru's first and most powerful friend, the Storm Dragon, has been alive for over 2000 years, spending much of that time sealed away.
  • Milim Nava: One of the oldest and most fearsome Demon Lords, Milim's age is also estimated at over 2000 years. Despite her childlike appearance, her raw power and ancient lineage are undeniable.
  • Luminous Valentine: The vampire queen and another formidable Demon Lord, Luminous is an astounding 20,000+ years old, showcasing her vast experience and immense power.
  • Elmesia El Ru Sarion & Granbell Rosso: Both rulers of significant nations, the Sorceress Dynasty of Sarion and the Rosso family's Granbell are over 2000 years old, having played long games in world politics.
  • Guy Crimson & Velzard: Among the Original Demon Lords and True Dragons, their ages push into the tens of thousands, with Velzard also being 20,000+ years old. They are truly ancient forces of nature.
    These figures represent the pinnacle of power and influence in TenSura, their longevity directly correlating with their vast magical capabilities and understanding of the world. To , including their histories and impact, we've prepared an in-depth guide. Furthermore, if you're curious to beyond just the eldest, our dedicated pillar guide provides all the details.

The Human Element: Ages of Allies and Adversaries

While monsters and demon lords dominate many of TenSura's battles, human characters play crucial roles, bringing different perspectives, vulnerabilities, and strengths to Rimuru's evolving nation. Their ages often reflect their position in the world, from seasoned warriors to impressionable youths.

  • Shizue Izawa: Rimuru's mentor and the source of his first human form, Shizue lived for 72-74 years, a tragic figure whose life was prolonged by Ifrit.
  • Honjou Masayuki: The "Hero" from another world, Masayuki is a young man, 18+ years old, thrust into a pivotal role.
  • Chloe Aubert & Mariabell Rosso: These young girls, both around 10 years old, hold significant, albeit sometimes hidden, power and influence over future events.
  • Yuuki Kagurazaka: A mastermind behind many schemes, Yuuki is 43+ years old, his age reflecting years of planning and manipulation.
  • Hinata Sakaguchi: A powerful knight and one of the Seven Luminaries, Hinata is a capable adult whose exact age isn't explicitly stated but appears to be in her 20s or 30s.
  • Nikolaus Spertus: A key figure in the Western Holy Church, Nikolaus is 32 years old.
    Understanding these characters' ages helps contextualize their motivations and their capacity for leadership, combat, or intrigue. For a comprehensive list and to , refer to our guide on TenSura's human population.

Jura Tempest's Monster Citizens: Growth and Development

Beyond the ancient powers and human allies, the citizens of the Jura Tempest Federation represent a vibrant spectrum of ages and lifespans. Many of Rimuru's loyal subordinates, while not "ancient" in the same vein as the Demon Lords, have lived for considerable periods or possess unique developmental cycles.

  • Benimaru, Shion, Shuna, Souei: These core members of Rimuru's retinue are generally mature, adult Kijin (evolved Ogres). Their ages are not explicitly detailed in human years but reflect their seasoned combat experience and loyalty.
  • Gobta: The energetic Goblin Rider is still relatively young, undergoing growth and development throughout the series.
  • Mjurran: A former Majin (demon human) and now an ally, Mjurran is noted to be over 300 years old.
  • Albis: The leader of the Beastmen, Albis is over 400 years old, showcasing the extended lifespans of many monstrous races.
  • Zegion & Apito: These highly evolved insectars, while appearing physically mature, are relatively "young" in their developed forms, having rapidly evolved under Rimuru's influence.
    The concept of age for many monsters is less about linear human years and more about evolution, power acquisition, and experience. To and how their lifespans contribute to their roles, our in-depth character analyses are invaluable.

The Nuances of Age in the TenSura Universe

One of the fascinating aspects of That Time I Got Reincarnated as a Slime is its diverse approach to the concept of age. Unlike a typical human lifespan, many beings in this world experience vastly different rates of aging, or even agelessness. Reincarnation, evolution, racial traits (like those of demons, dragons, and elves), and magical influence all contribute to a complex chronological tapestry. A character's apparent youth can mask millennia of experience, while a newly "born" monster can quickly achieve incredible power.
This flexibility allows for dynamic character development and rich historical backstories, making every character's journey unique. To , including how reincarnation, evolution, and magic distort conventional time, dive into our detailed explanation.

Beyond the Confusion: Embrace the World of TenSura

While the specific character "Mello" may not be found within Rimuru's adventures, the world of That Time I Got Reincarnated as a Slime offers an incredibly rich and diverse cast of characters with fascinating backgrounds and dynamic age profiles. From Rimuru's own unique journey through rebirth to the millennia-spanning sagas of the ancient Demon Lords and True Dragons, there's a wealth of depth to explore.
We invite you to delve further into the Jura Tempest Federation and beyond. Our pillar guides are designed to help you navigate the intricacies of this incredible world, connecting you with every character's story and ensuring you have all the information you need to appreciate their contributions to Rimuru's burgeoning nation. Happy reading, and may your journey through TenSura be filled with endless discovery!