The breeze carried the scent of salt and pine as Jin Sakai stepped into Fune’s Refuge, his armor still bearing the scars of a recent Mongol skirmish. The refuge hummed with quiet resilience—survivors of the Eagle’s raids rebuilding their lives. Around a crackling campfire, a weathered storyteller named Kashira commanded a small crowd with his animated retelling of Black Hand Riku, a legendary pirate who once terrorized the coast. Riku, Kashira whispered, had worn a cursed set of Sarugami Armor, a relic said to sharpen a warrior’s parries to supernatural levels but at a terrifying cost. Jin’s eyes narrowed. Could such a thing truly exist on Iki Island? And if it did, why would anyone willingly bind themselves to a curse?

Jin approached Kashira after the tale, his voice steady. The storyteller, eager to share more, revealed that the armor lay hidden in a Mysterious Cave along the coast, but finding it required guidance from a mutineer named Minato. She had once sailed under Riku’s banner before fleeing the pirate’s madness. If Jin could find her at Mount Takenotsuji, she might reveal the secret of the glowing water that marked the cave’s entrance. The samurai nodded, his hand already resting on the hilt of his katana.
Mount Takenotsuji rose in the southeast, its slopes dotted with enemy camps under the Eagle’s command. Jin approached Minato’s encampment with the silence of a shadow. A dozen Mongols guarded the area, their guttural laughter carrying through the trees. Rather than charging in, he scaled a rocky outcrop and studied their patrol patterns. One by one, they fell to his blade without raising an alarm. Tied to a post near the central fire, Minato watched with wide, desperate eyes. When the last guard collapsed, Jin cut her free.

She explained between gulps of water that the Mysterious Cave could only be found by tracking the glowing water along the North-Eastern Coast, near the Thunderhead Cliffs. The sea there, she said, shimmered with an unnatural light after dusk, as if the moon itself had bled into the waves. Jin thanked her and set off, the guiding wind tugging at his cloak.
At the Thunderhead Cliffs, the Pacific stretched endlessly, painted in shades of violet and indigo as twilight deepened. Jin searched until he spotted a troop of macaques chattering near a wooden ramp jutting over a cliff edge. Above it, a grapple point dangled from a gnarled branch. He sprinted, launched off the ramp, and hooked the branch in midair, swinging to drop into a pool of luminescent water below.

The water was cold but alive, streaked with bioluminescent tendrils that pulsed like veins of light. Jin waded through the shallow stream as it snaked northward, the rocks growing higher on either side until they opened onto a secluded beach. Carved into the cliff face, half-hidden by vines, was the mouth of a cave. This was it—the Mysterious Cave.
Inside, darkness swallowed everything. Jin’s eyes strained to adjust, but then he noticed a bundle of arrows near the entrance, their tips wrapped in oil-soaked cloth. He lit one with a spark from his tinderbox, and the flaming projectile revealed a cavern festooned with pampas grass braziers. With a whistle, he fired into the first brazier. Fire erupted, chasing away shadows. The cave seemed to breathe with the echo of a thousand whispers.

He pressed deeper, grappling across chasms and clearing bamboo barriers. The path was linear but deceiving—dead ends filled with iron deposits and supplies tempted him to linger, but the pull of the legend urged him onward. At last, he emerged into a vast cavern flooded with shallow, glowing water. Lanterns floated on its surface, and curious monkeys chattered from stalactites. At the far end, a silhouette waited.
Black Hand Riku stood as if risen from the dead, his armor dark and ornate, a simian grin carved into the helm’s faceplate. He challenged Jin without preamble—a duel to the death. The pirate moved with unpredictable ferocity, his blade shimmering with unblockable red energy. Jin rolled and dodged, his breath sharp. Three times Riku sheathed his sword, only to unleash sweeping strikes that would have cleaved a lesser warrior. Jin parried the blue-tinted attacks with precision, landing two quick counters before retreating. Patience, not aggression, would win this fight. Minutes stretched into an eternity until Riku finally collapsed, his cursed armor clattering against the stone.

Jin knelt to examine the Sarugami Armor. It felt cold, almost hungry. The guiding wind led him to a narrow crevice in the cave wall, and as he emerged into daylight, a familiar voice greeted him—Kashira. But the storyteller’s tone had changed. With a band of armed robbers at his back, he demanded the armor. “I’ve waited years for this,” he snarled. “Hand it over.”
A grim smile touched Jin’s lips. He donned the cursed gear. At once, he felt the armor’s nature: his normal parry vanished, but his senses sharpened to an impossible degree. Kashira’s men attacked, but Jin flowed between them like water. A perfect parry against a swordsman triggered not one but two vicious counterstrikes, the monkey-king’s fury manifest. When a spearman thrust, Jin sidestepped with a perfect dodge, and a flash of light blinded the others nearby. The thieves crumbled, and Kashira fell last, his betrayal avenged.

Back at Fune’s Refuge, Jin stood before a blacksmith, holding the Sarugami Armor. Fully upgraded, it became a legend reborn. With every upgrade, the perfect parry window widened—incredibly so—and a successful dodge now blinded entire groups. The armor’s true potential unlocked a chain of three scything counterattacks, each one a death sentence for any foe foolish enough to swing first. Resolve surged with each perfect exchange, turning Jin into a whirlwind of retribution.
Even years later, in 2026, players returning to Ghost of Tsushima’s Iki Island still speak of that quest. The Legend of Black Hand Riku endures not just for its challenge but for the question it poses: would you trade safety for perfection? To wear the Sarugami Armor is to dance on a razor’s edge, where one misstep spells doom—but one perfect parry shatters armies.