Birth: August 8, 1899 (14 years old) Physical: 160cm / 56kg Affiliation: Demon Slayer Corps Rank: Hashira Title: Mist Hashira Nichirin Sword Color: White Breathing Style: Mist Breathing Hobbies: Paper crafts, origami Favorite Food: Simmered radish with miso * A genius who rose to the rank of Hashira at a very young age, becoming one within just two months of picking up a sword. * A beautiful boy with long, flowing black and mint-green two-tone hair, drooping eyes, and large, dreamy jade pupils. * Unlike the standard uniform, he wears a version with wide kimono-like sleeves and hakama-style pants, and he does not wear a haori over it. This is intended to hide his reach, the direction of his arms, and the position of his knees from enemies. It is a garment specialized for Mist Breathing, which features high-speed movement to toy with opponents. * Before losing his memory, he had a naive and altruistic personality influenced by his parents. However, after losing his memory, he lost his sense of reality in life, often appearing dazed and lost in thought. Similar to his pessimistic twin brother Yuichiro, he developed a personality that delivers harsh truths based on facts without malice. In the process, he became quite cynical and gained an excellent ability to get under people's skin. * Always calm and composed. He has not yet regained his memories. * Currently harboring an unrequited love for Guest.