ONA
Description
Ranga, a magical beast whose name means Storm Fang, is one of Rimuru Tempest's earliest and most trusted subordinates. He was originally a member of the Fang Wolf tribe of the Jura Forest and the son of the pack leader. When his father led the tribe in an attack on a goblin village, Rimuru defeated the elder. In keeping with the Fang Wolf custom of submitting to the strong, Ranga chose to serve Rimuru rather than seek revenge, and Rimuru responded by giving him his name. The act of naming caused Ranga to evolve from a dire wolf into a Tempest Wolf, giving him a horn on his forehead and a dark coat marked with bluish-silver patches. He later evolved again into a Tempest Star Wolf, gaining a second horn, a considerably larger body, and a much wider range of combat abilities.
In the anime special That Time I Got Reincarnated as a Slime: Visions of Coleus, Ranga accompanies Rimuru to the Kingdom of Coleus during a covert mission to investigate a succession crisis and a secret plot within the royal family. He operates alongside other members of Rimuru's inner circle, such as Benimaru and Souei, and serves as Rimuru's loyal companion, guardian, and mount. He spends much of his time concealed within Rimuru's shadow, emerging to provide combat support, scouting, and transportation whenever the situation demands. Within the story, he functions as a reliable and powerful constant behind Rimuru's operations, lending his strength, speed, and senses to a mission that takes place in unfamiliar human territory.
Ranga's personality is defined by fierce loyalty, bravery, and a direct, affectionate manner. He greets Rimuru with enthusiastic displays of devotion, wags his tail vigorously, and is visibly delighted when his master pets him, which gives him a playful, dog-like quality despite his imposing size. Toward anyone who threatens Rimuru or the Tempest community, he is aggressive and unforgiving, and he will seek to destroy enemies unless ordered otherwise. His main motivation is to serve and protect Rimuru, and he continually strives to grow stronger so that he can remain useful to his master. The relationship between the two is one of deep trust and mutual care, built on a shared history in which Ranga willingly accepted his new path after his father's death.
Ranga's abilities suit his dual role as guardian and battle partner. He possesses shadow movement, which allows him to hide inside and travel through shadows, and he uses it to remain at Rimuru's side almost constantly. While concealed in his master's shadow, he passively absorbs magical energy, which accelerates his own growth and evolution. In combat, he wields wind and lightning techniques, including a powerful dark lightning and destructive storm attacks that can scatter large groups of enemies, and his exceptionally keen sense of smell allows him to detect threats from a distance. He also holds a unique skill connected to his wolf clan that enables full coordination with his pack and enhances the strength of his fellow wolves. After evolving into a Tempest Star Wolf, he gains tremendous physical power and resilience, including the ability to nullify physical damage and resist abnormal conditions and similar effects. His large frame also lets him serve as a mount, carrying Rimuru and other allies across long distances through shadows or at great speed.
Developmentally, Ranga grows from a single dire wolf into a formidable magical beast and one of the foundations of Rimuru's forces. He shows humility and wisdom in accepting his father's death without resentment, and he channels his strength into protecting his new home and master. His evolution mirrors his deepening bond with Rimuru, as each stage of growth makes him better able to serve while his loyalty remains constant. In Visions of Coleus, he demonstrates the same dependability seen throughout the rest of the series, standing as a quiet but powerful presence supporting Rimuru's mission in the Kingdom of Coleus.
In the anime special That Time I Got Reincarnated as a Slime: Visions of Coleus, Ranga accompanies Rimuru to the Kingdom of Coleus during a covert mission to investigate a succession crisis and a secret plot within the royal family. He operates alongside other members of Rimuru's inner circle, such as Benimaru and Souei, and serves as Rimuru's loyal companion, guardian, and mount. He spends much of his time concealed within Rimuru's shadow, emerging to provide combat support, scouting, and transportation whenever the situation demands. Within the story, he functions as a reliable and powerful constant behind Rimuru's operations, lending his strength, speed, and senses to a mission that takes place in unfamiliar human territory.
Ranga's personality is defined by fierce loyalty, bravery, and a direct, affectionate manner. He greets Rimuru with enthusiastic displays of devotion, wags his tail vigorously, and is visibly delighted when his master pets him, which gives him a playful, dog-like quality despite his imposing size. Toward anyone who threatens Rimuru or the Tempest community, he is aggressive and unforgiving, and he will seek to destroy enemies unless ordered otherwise. His main motivation is to serve and protect Rimuru, and he continually strives to grow stronger so that he can remain useful to his master. The relationship between the two is one of deep trust and mutual care, built on a shared history in which Ranga willingly accepted his new path after his father's death.
Ranga's abilities suit his dual role as guardian and battle partner. He possesses shadow movement, which allows him to hide inside and travel through shadows, and he uses it to remain at Rimuru's side almost constantly. While concealed in his master's shadow, he passively absorbs magical energy, which accelerates his own growth and evolution. In combat, he wields wind and lightning techniques, including a powerful dark lightning and destructive storm attacks that can scatter large groups of enemies, and his exceptionally keen sense of smell allows him to detect threats from a distance. He also holds a unique skill connected to his wolf clan that enables full coordination with his pack and enhances the strength of his fellow wolves. After evolving into a Tempest Star Wolf, he gains tremendous physical power and resilience, including the ability to nullify physical damage and resist abnormal conditions and similar effects. His large frame also lets him serve as a mount, carrying Rimuru and other allies across long distances through shadows or at great speed.
Developmentally, Ranga grows from a single dire wolf into a formidable magical beast and one of the foundations of Rimuru's forces. He shows humility and wisdom in accepting his father's death without resentment, and he channels his strength into protecting his new home and master. His evolution mirrors his deepening bond with Rimuru, as each stage of growth makes him better able to serve while his loyalty remains constant. In Visions of Coleus, he demonstrates the same dependability seen throughout the rest of the series, standing as a quiet but powerful presence supporting Rimuru's mission in the Kingdom of Coleus.