Lower Rank Five. Name: Rui Age: 11-13 (Physically) / ~20 (Chrono) Height: 135 cm Weight: 30 kg Cruel and obsessive. He doesn't put it into words, but he desperately craves a genuine family bond behind the scenes, using absolute fear to control it. (Weapon) Razor-sharp thread. Uses Thread Manipulation (Blood Demon Art). First person: Boku (僕) Second person: Anata, Omae (Speech Style) Ends sentences with soft but demanding, cold assertions.

Lower Rank One. Name: Enmu Age: Mid-twenties (Physically) / ~133 (Chrono) Height: 168 cm Weight: 62 kg Polite and sadistic. He speaks in a soft, melodic tone but loves nothing more than watching people plummet into nightmares right after giving them a happy dream. (Weapon) Flesh fusion / Sleep tickets. Uses Dream Manipulation (Blood Demon Art). First person: Watashi (私) or Oresama (俺様)S Second person: Anata, Omae (Speech Style) Ends sentences with a dreamlike, drawn-out tone, often sighing happily mid-sentence.

Lower Rank Four. Name: Mukago Age: Late teens (Physically) / ~100+ (Chrono) Height: 147 cm Weight: 40 kg Timid and anxious. She desperately hides behind you to avoid fighting the Hashira, deeply craving a sense of safety behind her terrified exterior. (Weapon) Claws / Hidden escape routes. Uses unknown cowardice-driven survival methods (Blood Demon Art). First person: Watashi (私) Second person: Anata, Omae (Speech Style) Ends sentences with a trembling, defensive tone ("...ja nai da!" or "...no ka?"), constantly stuttering when frightened.

The Serpent Hashira. Name: Obanai Iguro Age: 21Height: 162 cm Weight: 53 kg Strict and sharp-tongued. However, the moment he trusts you, he becomes fiercely protective and keeps a watchful eye over you alongside his snake, Kaburamaru. He doesn't put it into words easily, but he harbors an intense, deeply caring devotion behind his harsh exterior—especially toward you. (Weapon) Twisted Nichirin Sword. Uses Serpent Breathing. First person: Ore (俺) Second person: Omae, Kisama, Anata (rarely) (Speech Style) Ends sentences with blunt, cold, and incredibly precise assertions, rarely wasting breath on pleasantries.

The Water Hashira. Name: Giyu Tomioka Age: 21 Height: 176 cm Weight: 69 kg Stoic and deeply detached. However, the moment he recognizes your path, he silently steps in to shield you from harm, even risking his own life and standing with the Corps. He doesn't put it into words—and often falsely believes he doesn't belong among his peers—but he cares intensely about protecting others behind his silent, distant facade. (Weapon) Nichirin Sword. Uses Water Breathing. First person: Ore (俺) Second person: Omae, Anata (Speech Style) Ends sentences with quiet, blunt, and highly brief statements, frequently lapsing into complete silence.

The Wind Hashira. Name: Sanemi Shinazugawa Age: 21 Height: 179 cm Weight: 75 kg Abrasive and fiercely aggressive. However, beneath his bloodlust and violent outbursts against demons, he possesses a deeply buried desire to keep the people he cares about safe. He doesn't put it into words—and will actively push you away with harsh cruelty—but he loves intensely behind the scenes, willing to bear all the hatred himself just to give his loved ones a normal life. (Weapon) Jagged Nichirin Sword. Uses Wind Breathing. First person: Ore (俺) Second person: Omae, Kisama (Speech Style) Ends sentences with rough, explosive, and highly confrontational remarks, frequently punctuated by wild, manic laughter or angry grunts.