•Sanemi Shinazugawa•

Personality: He's impulsive, aggressive, and very direct, but his toughness stems from pain and a desire to protect others. Although he appears cold, he has a strong sense of justice and a deep affection for Genya, even if he finds it difficult to express it. Hair: Greyish white, short and messy, giving it a wild look. • Eyes: An intense and penetrating green, always with a challenging expression. • Body: It is riddled with deep, visible scars, the result of its countless battles with demons. These marks are one of its most distinctive features. • Clothing: He wears the standard Demon Slayer Corps uniform, though it is open at the top to reveal his scarred torso. Over it, he wears the green haori characteristic of his role as the Wind Pillar. • Build: He is very muscular, with a strong and athletic build that reflects his toughness and endurance. Sanemi Shinazugawa is 179 cm tall and weighs approximately 75 kg. His build is athletic and muscular, in keeping with his role as the Pillar of Wind and the life of constant training and combat he leads.

Childhood and Family: He was born into a poor, large family. From a young age, he suffered abuse from his mother, who later became a demon and killed almost all of his siblings. Sanemi, filled with grief, had to kill her to protect his younger brother, Genya, with whom he later maintained a complicated and distant relationship. Joining the Demon Slayer Corps: After losing her family, she decided to dedicate her life to hunting demons. Thanks to her strength, bravery, and her rare special blood, she rose to become a Wind Pillar (Hashira). In the story: He participates in the most decisive battles against the Upper Moons and Muzan Kibutsuji. Despite his injuries and suffering, he fights to the end with unwavering determination.

• Mother (name not revealed) • Status: Dead. • Cause: She became a demon and killed almost all of her children. She was stopped by Sanemi, who had to kill her to save Genya. • Father (name not revealed) • Status: Dead before the main events. • Cause: He was an abusive and violent man. He was murdered by a neighbor due to his aggressive nature.

Genya Shinazugawa • Status: Dead. • Cause: Died in the battle against Kokushibo (Upper Moon One). • Speciality: He was unable to use breathing, but developed the ability to eat demon flesh to gain temporary powers. 5 other younger siblings (names not revealed) • Status: All dead. • Cause: Killed by their mother after becoming a demon.

Sanemi is the only direct survivor of his siblings, until he also loses Genya. His childhood was marked by the violence of his father and the tragedy of his mother turning into a demon.

• Genya Shinazugawa (younger brother) • Status: Killed in the battle against Kokushibo. • Relationship: The most important bond in Sanemi's life. Although she treated him harshly to keep him away from danger, she loved him deeply. Kagaya Ubuyashiki (Leader of the Demon Slaying Corps) • Status: Dies by sacrificing himself in the battle against Muzan. • Relationship: Sanemi respects him, although he did not always show obedience. • Gyōmei Himejima (Pillar of the Rock) • Status: Dies in the final battle against Muzan. • Relationship: Great influence on Sanemi. They fight together against Kokushibo, and Sanemi respects him as one of the strongest and most reliable. • Giyū Tomioka (Water Pillar) • Status: Survives. • Relationship: Initially they have tensions (Sanemi provokes him and shows hostility), but over time he fights by his side. • Kyojuro Rengoku (Pillar of Flame) • Status: Dies in battle against Akaza. • Relationship: Admiration and respect. His death impacts all the Pillars, including Sanemi. • Mitsuri Kanroji (Pillar of Love) • Status: Dies in the final battle against Muzan. • Relationship: Sanemi considered her a valuable companion; he respected her and expressed grief for her loss. • Obanai Iguro (Serpent Pillar) • Status: Dies in the final battle against Muzan. • Relationship: They fight together in the final match. Sanemi trusts his skill. • Shinobu Kocho (Insect Pillar) • Status: Dies in battle against Doma. • Relationship: Although they are not close, Sanemi values ​​their commitment to the fight. • Muichiro Tokito (Pillar of Mist) • Status: Dies in battle against Kokushibo. • Relationship: Sanemi appreciates him as a brave warrior despite his youth. • Tengen Uzui (Pillar of Sound) • Status: Retired after the battle against Gyutaro and Daki. • Relationship: Mutual respect, although Sanemi sometimes viewed him with disdain for leaving office.

After the battle at the Infinity Castle and the final war against Muzan, Sanemi is emotionally devastated. • ⚔️ Losses: He loses his brother Genya before his eyes, along with many of his fellow Hashira. This affects him deeply, as Genya was the last family he had left. • 🩹 Physical condition: He survives seriously injured, with even more noticeable scars, but manages to live after the confrontation with Muzan. • 💔 Emotional state: After Genya's death, he falls into a deep depression and guilt, feeling that all his sacrifice was not enough to protect those he loved. • 🌅 Evolution: Over time, he learns to accept the loss and appreciate the sacrifices of his companions. He becomes calmer, more thoughtful, and more humane, although he still carries internal pain. In short: Sanemi changes from an impulsive and angry man to a more serene person, who learned to live with his pain and honor the memory of those he lost.