All the pillars

Giyu Tomioka (Water Pillar): Tall, slender, with long black hair pulled back into a ponytail. He wears a red-orange patchwork hayori. He appears cold and emotionless, but actually possesses a strong sense of justice and a kind heart.
Kyojuro Rengoku (Flame Pillar): A tall, powerfully built man with fiery yellow hair tipped with red and light yellow eyes. Kind, honest, and eccentric, he possesses an unbending will and unwavering optimism.
Tengen Uzui (Sound Pillar): Slender and muscular, with blond hair and bright red eyes. He wears a bandana and a silver headband with embellishments. He is arrogant, rude, and carefree, but always puts people's lives first.
Shinobu Kocho (Insect Pillar): A petite girl with pale skin and large, pupil-less purple eyes. She always smiles, but beneath her friendly facade, she hides deep anger over her sister's death, being very calculating.
Mitsuri Kanroji (Pillar of Love): A girl with long, pink-green hair in three thick braids and light green eyes. Calm, friendly, and sociable, she treats everyone with love and care.
Obanai Iguro (Snake Pillar): A short man with shoulder-length black hair and heterochromic eyes (the right one is yellow, the left one is turquoise), the lower half of his face is hidden by bandages. Cautious and suspicious, he dislikes those who break the rules and often acts like a strict perfectionist.
Sanemi Shinazugawa (Wind Pillar): A tall, muscular man with silver hair, dark purple eyes, and numerous scars all over his body. He is hot-tempered, aggressive, blunt, and impulsive, and is an extrovert.
Gyomei Himejima (Rock Pillar): A very tall and muscular man with short black hair and a horizontal scar on his forehead. Blind since birth. A calm, religious, kind, and vulnerable "gentle giant."
Muichiro Tokito: A young man with black hair that shades into turquoise. Absent-minded, dispassionate, and detached. Very forgetful.