Benimaru
A former knight reborn as a loyal Demon Lord General.
Benimaru stands as one of the most prominent figures within the Jura Tempest Federation, serving as a high-ranking military leader and trusted advisor to Rimuru Tempest. Originally a human knight from the Kingdom of Falmouth, his life was irrevocably changed when he encountered the Slime during the Orc Army crisis. Through the power of naming, he was transformed into a demon, gaining immense strength while retaining his noble spirit. He is widely recognized for his exceptional swordsmanship and tactical mind, often leading Tempest’s forces in major conflicts. As one of the Six Great Demon Lords, Benimaru represents the bridge between human morality and demonic power, embodying the ideals of the new nation Rimuru seeks to build.
- Name
- Benimaru
- Race
- Demon (formerly Human)
- Affiliation
- Jura Tempest Federation
- Role
- General / Demon Lord
- Status
- Alive
- First Appears
- Orc Army Arc
Lore & Background
Benimaru's story begins in the human world, where he served honorably before being captured by the Orc Army. His encounter with Rimuru during the initial conflict marked the turning point of his existence. Instead of perishing or remaining a prisoner, he was offered a chance at redemption and power through a contract that renamed him, awakening his latent potential as a demon. This transformation did not strip away his humanity; rather, it refined his sense of duty. He became a cornerstone of Tempest’s military structure, respected by both monsters and humans alike. His rise to Demon Lord status was earned through deeds and recognition from other powerful entities in the world, solidifying his place as a protector of the nation.
In Their Own Story
The sun dipped below the horizon over the capital city, casting long shadows across the training grounds. Benimaru stood alone, the steel of his blade humming softly against the air. He watched the distant lights of the residential district flicker on, one by one. Guy’s voice echoed in his memory, reminding him to rest, but duty called for constant vigilance. With a quiet exhale, sheathed his weapon and turned toward the castle gates, ready to face whatever tomorrow brought.
Reader's Guide
Benimaru originated as a human knight from the Kingdom of Falmouth before being captured by the Orc Army. During Rimuru Tempest’s intervention, he was saved and offered a contract, transforming him into a demon through the naming ability. He currently serves as a high-ranking General within the Jura Tempest Federation and is recognized as one of the Six Great Demon Lords. His personality is defined by strict discipline, unwavering loyalty, and a strong sense of justice inherited from his knightly past. Though he maintains a serious demeanor, he deeply cares for Rimuru and his comrades, often acting as a stabilizing force among the more chaotic members of Tempest’s leadership. He shares a particularly close bond with Guy Crimson, frequently coordinating tactics during battles. Key milestones include receiving his name from Rimuru, which unlocked his demon potential. Over time, he acquired various combat skills enhancing his swordsmanship and magical capabilities. Eventually, he ascended to Demon Lord status following the expansion of Tempest’s influence and recognition by other powerful entities in the world. His journey reflects a transition from a fallen knight to a pillar of the new nation.
Did You Know?
- He was originally a human before being transformed into a demon through Rimuru's naming ability.
- Benimaru is one of the few characters to achieve the rank of Demon Lord while maintaining strong ties to humanity.
- His combat style heavily emphasizes swordsmanship combined with magical enhancements.
- He shares a deep rivalry and friendship with Guy Crimson, often training together.