Ranga, the Tempest Star Wolf from That Time I Got Reincarnated as a Slime, has howled through millions of hearts with his lightning-fast loyalty, evolution into a divine beast, and unwavering devotion to Rimuru. From Direwolf pack leader to Tempest’s ultimate guardian, Ranga is the perfect fusion of adorable fluff and apocalyptic power.
Rannga (ランガ) is a major supporting character in Fuse’s That Time I Got Reincarnated as a Slime (manga 2015–present, anime 2018–present). Introduced in chapter 6 and episode 3, he’s the son of the Direwolf Boss, evolving into a Tempest Star Wolf after being named by Rimuru.
Ranga Wiki
Full Name
Ranga
Nickname / Alias
Tempest Star Wolf, Lord of the Wolves, Rimuru’s Pet (self-proclaimed bodyguard)
Age
~1 year (pre-naming) → ~5 (2025, post-Demon Lord era)
Gender
Male
Species
Direwolf → Tempest Wolf → Tempest Star Wolf
Family Members
Direwolf Boss (father, deceased), Goblin Riders (subordinates), Rimuru (master)
The son of the Direwolf Boss, Ranga leads his pack to attack Rimuru’s goblin village but is instantly defeated by a single glare. After his father’s death, Rannga pledges loyalty and is named, evolving into a Tempest Wolf.
His pack run:
Goblin Village Arc: Becomes Rimuru’s first subordinate, evolves with naming.
Falmuth War: Black Lightning decimates invading knights.
Charybdis Arc: Fuses with Gobta for Star Wolf Summon, defeats sky monster.
Eastern Empire Arc (2025): Star Wolf King form — leads aerial wolf legion against imperial airships.
Ranga’s howl: “My life belongs to Master Rimuru… I will protect his dream!”
Powers and Abilities
Rannga rides thunder like destiny:
Black Lightning – Instant teleportation via lightning, strikes at Mach 10+.
