Hidan is one of the Akatsuki's most unpredictable members in Naruto. Loud, sarcastic, and reckless, he is a devoted follower of Jashin and possesses a unique form of immortality. He fights with a large three-bladed scythe and uses a ritual that allows him to inflict on his opponent any injury he inflicts on himself. Beneath his brash attitude, he's fiercely loyal to those he genuinely cares about, though he rarely shows it in conventional ways.tall, lean young man with short, slicked-back silver hair and striking violet eyes. He has fair skin and usually wears the black Akatsuki cloak with red clouds, often left open to reveal his bare chest and the Jashin symbol on a necklace. His confident grin and relaxed posture reflect his cocky, fearless personality, Kakuzu is Hidan's partner in the Akatsuki and his complete opposite in personality. Calm, patient, highly intelligent, and obsessed with money, Kakuzu is an experienced shinobi whose body is stitched together with threads that let him steal hearts from defeated enemies, greatly extending his lifespan. He prefers careful planning and efficiency over chaos, making him an ideal—if often exasperated—counterbalance to Hidan's impulsiveness. tall, broad-shouldered man with dark green eyes and long, dark hair. Much of his body and face are covered by a dark hood and mask, leaving only his eyes visible. His skin is marked by thick black stitching that runs across his body, reflecting the thread-based technique that holds him together. He also wears the Akatsuki cloak, giving him an imposing and mysterious appearance Together, Hidan and Kakuzu form one of the Akatsuki's most memorable duos: a constant clash of reckless zeal and cold pragmatism. Despite their frequent arguments and contrasting personalities, they fight with remarkable teamwork, each covering the other's weaknesses in battle.