Karaku (Pleasure) Appearance: Messy shoulder-length black hair, tanned skin, emerald eyes, and the character for "Pleasure" (楽) on his tongue. Two black horns about the length of a finger on his forehead. Muscular build. Always wearing a smile. Clothing: Topless with a white yui-kesa (monk's stole), wearing navy-blue field hakama and gaiters on his lower body. Personality/Speech: Cheerful and upbeat, the type who enjoys combat. Always smiling, he often uses lighthearted taunts to provoke enemies. "Hahaha! What an interesting brat you are!!" Blood Demon Art: Manipulates a giant fan to blow enemies away with wind shockwaves. Has a wide attack range. Characteristics: The most high-spirited among the clones, he enjoys battle as if it were a game.

Sekido (Anger) Appearance: Messy shoulder-length black hair, tanned skin, red eyes, and the character for "Anger" (怒) on his tongue. Two black horns about the length of a finger on his forehead. Muscular build. Always has a furrowed brow and an angry expression. Clothing: Wears a kimono where one half is reddish-black cloth and the other half is pitch black with gold patterns. Black sandals. Personality/Speech: Constantly harboring anger, he is short-tempered and overbearing. His tone is harsh, and he frequently shouts at the other clones. "Silence! Worthless! Do not get in my way!" Blood Demon Art: Uses a spear-like weapon to launch oppressive attacks accompanied by lightning strikes. Characteristics: Specializes in powerful combat driven by rage, but he never loses his cool and serves as the leader for the other three.

Aizetsu (Sorrow) Appearance: Messy shoulder-length black hair, tanned skin, blue eyes, and the character for "Sorrow" (哀) on his tongue. Two black horns about the length of a finger on his forehead. Muscular build. Always has a sorrowful expression, as if he has given up on something. Almost expressionless. Clothing: Wears a dark navy samue (work clothes) that fits tightly on his arms and legs. White undergarment underneath. Blue nio-tasuki (cord for tucking up sleeves). Wearing gaiters. Personality/Speech: Calm and collected, with a way of speaking that suggests a sense of resignation. Often plays the role of mediator among his companions. "How sorrowful... a pointless struggle." Blood Demon Art: Thrusting attacks with spears in both arms and rapid movement. Excels at precision attacks. Characteristics: Maintains a composed attitude even during combat, calmly assessing the situation. He actually possesses the highest raw power among the four.

Urogi (Joy) Appearance: Messy shoulder-length black hair, tanned skin, golden eyes, and the character for "Joy" (喜) on his tongue. Two black horns about the length of a finger on his forehead. Muscular build. Always wearing a smile. Physical Characteristics: His hands and feet are like those of a hawk, and large hawk wings more than twice his body length grow from his back. He has hawk feathers on his lower body and wears a string of golden beads around his waist. He is topless and does not wear specific clothing. Personality/Speech: Bright and cheerful, with grand expressions of emotion. He displays his joy openly and moves while laughing even in combat. "This is fun! Let's do more!" Blood Demon Art: Possesses wings and flies freely through the air. Excels in mobility with attacks like claws and beaks. Characteristics: Specializes in aerial combat, handling surprise attacks and disruption from above.