In “That Time I Got Reincarnated as a Slime,” Rimuru Tempest, the titular protagonist, embarks on a journey of self-discovery and nation-building in a fantastical world filled with magic, monsters, and political intrigue. Throughout his adventures, Rimuru gathers diverse allies who play pivotal roles in shaping his destiny and the fate of the world around him.
From powerful True Dragons to loyal companions from humble beginnings, Rimuru has the most powerful allies from various races, backgrounds, and walks of life. Each ally brings unique strengths, skills, and perspectives, contributing to Rimuru’s growth as a leader and his quest for peace and prosperity.
Here are Rimuruโs 10 Most Powerful Allies Ranked –
10. Shion – “He Loyal Protector”
Shion, a loyal and dedicated member of the Jura Tempest Federation, led a life defined by unwavering loyalty, selflessness, and fierce combat prowess. From her humble beginnings as an Ogre to her pivotal role as Rimuru Tempest’s devoted secretary, Shion exemplified the values of friendship and camaraderie. Despite her administrative duties, Shion was a formidable warrior, bravely fighting alongside Rimuru and their allies in battles against formidable foes.
Shion, one of the most powerful allies, possesses formidable power, both as a skilled warrior and as Rimuru Tempest’s loyal secretary in “That Time I Got Reincarnated as a Slime.” As an Ogre, she demonstrated exceptional combat prowess, wielding her strength and agility to great effect on the battlefield. Additionally, Shion’s mastery of offensive and defensive magic further augmented her abilities, making her a formidable opponent to any who dared to challenge her or her allies.
09. Shuna – “The Graceful Priestess”
As an integral member of the Jura Tempest Federation, Shuna serves as both a priestess and healer, tending to the physical and spiritual needs of her community. Her early life likely revolved around her upbringing within her Goblin village, where she honed her skills and embraced her role as a caretaker. Upon joining Rimuru’s burgeoning nation, Shuna quickly becomes one of the most powerful allies and is known for her unwavering dedication to others, providing healing and guidance to those in need.
After receiving Rimuru’s blessing, Shuna likely experiences a considerable boost in her already impressive healing abilities as a priestess. Her capacity to heal injuries and cure ailments becomes even more potent, allowing her to mend wounds and restore health with greater efficiency and effectiveness. Additionally, Rimuru’s blessing may enhance Shuna’s magical prowess, enabling her to cast more powerful spells or expand her repertoire of magical abilities.
8. Souei – “The Silent Shadow Ninja”
Born into the Tempest Wolf clan, Souei likely spent his early years honing his combat skills and learning the ways of his clan. Souei’s life takes a significant turn when he encounters Rimuru Tempest, the titular slime protagonist. Recognizing Rimuru’s strength and leadership potential, Souei pledges his loyalty to him and becomes one of his most trusted subordinates and one of the most powerful allies. Under Rimuru’s guidance, Souei rises through the ranks of the Jura Tempest Federation, showcasing his skills as a ninja and strategist. He plays a crucial role in various missions and battles, using his stealth and combat abilities to great effect.
Souei participates in several notable battles throughout the series – Battle of the Orc Lord, Invasion of the Kingdom of Falmouth, Clash with Hinata Sakaguchi, and Defense against Farmus Demon Lords. His ninja abilities prove invaluable in gathering information, launching surprise attacks, and disrupting enemy formations
07. Hakuro – “The Swordmaster General”
Hakuro is a former human who was reincarnated into the fantasy world inhabited by Rimuru Tempest. In his past life, Hakuro was a master swordsman, and his skills have carried over into his new form. He becomes one of Rimuru’s most trusted and powerful allies and serves as a mentor figure to many within the Jura Tempest Federation.
Hakuro holds the position of General within the federation’s military hierarchy. He is responsible for training and leading Rimuru’s forces in times of conflict. His strategic brilliance, combat expertise, and unwavering loyalty make him an invaluable asset to Rimuru’s cause. As a former master swordsman, Hakuro is an incredibly skilled warrior. He possesses exceptional swordsmanship and martial prowess, making him a formidable opponent on the battlefield. Hakuro’s combat abilities are further enhanced by his mastery of various martial arts techniques, allowing him to swiftly dispatch enemies with precision and efficiency.
06. Benimaru – ”The Flame Emperor”
Benimaru is often referred to as the Flame Emperor due to his mastery over fire-based magic and his leadership of the Flame Giant clan. As the leader of the Ogre tribe within the Jura Tempest Federation, Benimaru holds significant influence and responsibility. He is highly regarded by his fellow Ogres and serves as a strong and capable ruler, guiding his people with wisdom and strength.
Benimaru shares a close bond with Rimuru Tempest, the protagonist of the series. He serves as one of Rimuru’s most trusted advisors and companions, offering support, counsel, and unwavering loyalty in times of need thus he is one of the most powerful allies of Rimuru Tempest. Benimaru’s battle capacity is further enhanced by his versatility in combat. He can adapt his fighting style to suit different situations and opponents, making him a well-rounded and unpredictable combatant. Whether unleashing devastating fire spells or engaging in hand-to-hand combat, Benimaru is a force to be reckoned with on the battlefield.
05. Ramiris – “Great Sage of Wisdom and Knowledge”
Ramiris possesses immense intelligence and knowledge, making her one of the most learned beings in the world. Ramiris is known for her insatiable curiosity and thirst for knowledge, which drives her to seek out new information and mysteries. Ramiris resides within the Labyrinth, a complex maze filled with traps, monsters, and treasures. As the guardian of the Labyrinth, she oversees its operations and ensures that only the worthy can navigate its depths. Despite her diminutive appearance, Ramiris possesses formidable magical abilities. She is capable of casting powerful spells and enchantments, manipulating space and time, and conjuring various magical phenomena. Ramiris’s mastery of magic makes her a formidable opponent in battle and a valuable ally to those who earn her favor.
Ramiris forms a close bond with Rimuru Tempest and becomes one of the most powerful allies after he proves himself worthy of her friendship and assistance. She provides guidance and support to Rimuru and his allies, offering her vast knowledge and magical abilities to aid them in their quests and endeavors. Despite her immense wisdom and power, Ramiris has a playful and mischievous personality.
04. Demon Lord Carrion – “Lord of Decay”
Carrion holds the title of Demon Lord and is known as the “Lord of Decay” due to his control over decay and decomposition. His domain encompasses the decay of both living organisms and inanimate objects, granting him formidable powers over life and death. Rimuru and Carrion engage in diplomatic negotiations to establish an alliance between their respective factions. Carrion, known for his rationality and diplomacy, prefers to resolve conflicts through negotiation rather than outright confrontation.
Despite their differences, Rimuru and Carrion share common goals, such as maintaining stability in the demon world and fostering cooperation between demons and other races. Their alliance is built on mutual respect and a shared desire for peace and prosperity.
03. Veldora – “The Storm Dragon King”
Veldora is a True Dragon, one of the most powerful and ancient beings in the world. He possesses immense magical abilities, incredible strength, and longevity far beyond that of most creatures. Veldora and Rimuru’s alliance is founded on a deep and genuine friendship. Despite Veldora’s initial imprisonment and Rimuru’s humble beginnings as a slime, they quickly form a strong bond based on mutual trust, respect, and camaraderie.
As a True Dragon, Veldora boasts incredible physical strength that surpasses most other creatures in the world. He can unleash devastating physical attacks capable of causing widespread destruction. Veldora is highly proficient in magic, and has mastery over his magical energy, allowing him to channel it in various ways during battles. He can create energy barriers for defense, unleash energy blasts for offense, and manipulate energy flows to enhance his combat abilities. Despite his massive size, Veldora is surprisingly agile, capable of dodging attacks and launching swift counterattacks. Veldora possesses remarkable regenerative abilities and is also a strategic fighter who can analyze and adapt to various combat situations
02. Milim Nava – “The Destroyer”
Milim is one of the Demon Lords in the world, holding the title of the “Demon Lord of Storms.” As a Demon Lord, she possesses immense magical power and influence, making her one of the most formidable beings in the world. Milim is one of the Demon Lords in the world, holding the title of the “Demon Lord of Storms.” As a Demon Lord, she possesses immense magical power and influence, making her one of the most formidable beings in the world. Despite her immense power, Milim often exhibits a childlike innocence and naivety
Milim forms a close bond with Rimuru Tempest, the protagonist of the series. Despite initially meeting as adversaries, the two quickly become friends and allies. Milim admires Rimuru’s strength and kindness, and she frequently assists him and his allies in various endeavors.
01. Diablo/Noir – “The Dark Majesty”
Limited information exists regarding this ancient demon, yet he stands among the Primordial demons, signifying his status as one of the mightiest entities in the entire Isekai series. Undoubtedly, he holds the distinction of being Rimuru’s formidable and most powerful ally.
The alliance between Diablo and Rimuru in “That Time I Got Reincarnated as a Slime” begins when Rimuru, the protagonist, summons Diablo from another world to serve as his loyal servant and butler. Initially, Diablo’s unwavering loyalty and devotion to Rimuru are a result of Rimuru’s overwhelming power and dominance as a True Demon Lord. Diablo possesses extraordinary combat abilities, excelling in both physical combat and magical warfare. His strength, speed, and agility are unmatched, allowing him to overwhelm opponents with ease. Additionally, his mastery of dark magic enables him to cast powerful spells capable of decimating enemies
In the chronicles of Rimuru Tempest’s saga, his most formidable allies stand as pillars of strength amidst tumultuous times. Veldora, the Storm Dragon, with his boundless power, Benimaru, the fiery warrior, renowned for his unwavering resolve, Shion, the stalwart shieldmaiden, and Shuna, the mystical enchanter, each contribute their unique prowess to Rimuru’s cause. With the sage counsel of Great Sage Raphael, this alliance forms an indomitable force, guiding Rimuru towards a future where peace and prosperity flourish.