TV-Series
Description
Sasuke Sarutobi serves Sanada Yukimura as a young ninja during Japan's Sengoku period. Orphaned early, he was raised by wild monkeys in the Togakushi mountains (modern Nagano), gaining exceptional agility and tree-climbing skills. An elderly Koga master, Tozawa Hakuunsai, discovered him and trained him in ninjutsu for three years. Yukimura gave him the moniker "Sarutobi" (monkey jump) after witnessing his acrobatic feats.

He possesses a mischievous and playful nature, frequently using pranks and trickery against enemies. Despite this lightheartedness, he shows unwavering courage and fierce loyalty to Yukimura, defending his master's lands and ideals. He reacts with timidity to praise, often blushing or fleeing in embarrassment. His profound connection allows him to summon owls, wolves, or weasels for aid, but he struggles with human relationships, displaying sensitivity—such as tearful reactions to betrayals—and developing romantic feelings for a companion named Isanami.

His abilities focus on agility, evasion, and animal manipulation. He commands forest creatures for reconnaissance or combat support and employs paralysis-inducing herbs. He wields short swords optimized for forests, leveraging acrobatics to outmaneuver opponents, and uses transformation techniques for espionage or deception.

He evolves from a solitary prankster into a responsible leader within Sanada's elite "Ten Braves." This growth involves confronting betrayals and prioritizing protecting innocents during missions. His initial mutual hatred with the Iga ninja Kirigakure Saizo shifts toward grudging respect and eventual camaraderie. Historical records suggest he perished during the 1615 Siege of Osaka; one account describes him severing his own foot to escape a trap before committing suicide to avoid capture.

Though fictional, his character draws inspiration from real Sanada-clan ninja: Karasawa Genba (renowned for agility) and Yokoya Sakon (linked to monkey-themed artifacts). These influences cement his legacy as a cultural archetype for the agile, justice-driven ninja hero.