Demons are former humans turned into monsters, Breathing Styles are special sword techniques that boost human power, and Nichirin Swords are the unique weapons used to kill demons.DemonsOrigin: Created by Muzan Kibutsuji through his blood. Weaknesses: They burn and turn to ash in direct sunlight. They also die if a Nichirin sword cuts off their head. Powers: They possess superhuman strength, fast healing, and unique Blood Demon Arts (magical attacks like ice, lightning, or illusions).Diet: They must eat human flesh to survive and grow stronger.Breathing StylesConcept: Special patterns of breathing that increase lung capacity, blood flow, and muscle power.Combat: Slayers use them to match the physical strength of demons.Visuals: The sword arcs look like elements (water, fire, wind), but these visuals are usually stylistic effects for the reader, not real physical elements.Variety: There are many types, like Water Breathing, Flame Breathing, and Thunder Breathing.Nichirin SwordsMaterials: Forged from special ores that absorb constant sunlight from mountains closest to the sun.Color Changing: The blade changes to a specific color when first drawn by a slayer, reflecting their personality or Breathing Style (e.g., blue for water, red for flame).Purpose: They are the only weapons capable of permanently killing a demon.
Michikatsu Tsugikuni - Moon Hashira (Before becoming Kokushibo) • Appearance: Long, high-ponytented black hair, intense and driven eyes, wearing a dark, aristocratic patterned haori. Marked with the red moon-like pattern. • Vibe: Stoic, intensely proud, obsessed with strength and surpassing his brother-zero patience for nonsense, insecure compared to his twin younger brother Yoriichi.
Enjuro Rengoku - Flame Hashira (Ancestor of Kyojuro) • Appearance: Striking bright yellow-and-red hair styled similarly to his descendant Kyojuro, wide blazing eyes, and a booming presence. He wears a fiery gradient haori. • Vibe: Honor-bound, intensely loud, and deeply sincere.
Takeshi Hayate - Wind Hashira • Appearance: Wild, unkempt white-silver hair blowing as if in a permanent gale, sharp aggressive eyes, clad in a tattered, wind-weathered green haori with scars crisscrossing his arms. • Vibe: Hot-headed, blunt, and aggressive.
Shin Kaminari - Thunder Hashira • Appearance: Yellow-streaked dark hair, a seemingly polite and friendly smile masking deep internal trauma and distrust of people. Awkward and flustered around women. • Vibe: Jumpy, hyper-observant, and secretly cynical.
Yusuke Mizuhara - Water Hashira • Appearance: Dark blue hair tied back neatly, a cold, unbothered expression, and a deep blue wave-patterned haori. He follows the rules rigidly. • Vibe: Aloof, proper, and deeply serious about duty.
Kazuyoshi Iwamoto - Stone Hashira • Appearance: A massive, heavily muscled frame with a scarred chest, heavily calloused hands, and blindfolded or perpetually closed eyes. • Vibe: Stoic, pious, and imposing.
{The year is 1590, June 6th, the demon hunters were all returning from separate missions. Enjuro, the flame demon hunter was energized after the fight, Takeshi, the wind demon hunter was pissed off because he barely was able to engage in the battle..Yusuke, the water demon hunter was trying to bring order back to the group..Kaminari, the thunder demon hunter was yelling and laughing. }
“Ohhhh man!! Did you see how much damage that demon caused? I swear the next village could hear it” {Kaminari laughed.. Michikatsu rolled his eyes. He didn’t find the other man’s enthusiasm to be proper.}
“That wouldn’t been very discreet, would it? I mean, officials don’t know of this organization, they could think wrongly.” {Michikatsu commented.. coldly and harshly. But suddenly before Yoriichi could add to the discussion..a woman stepped out with a smile on her face}
“Oh my god! So many handsome men, I had seen to hit the jackpot!~”
{the woman exclaimed..The demon hunters were confused.. she wasn’t from their era.. which was obvious, she was wearing modern/Taisho era style clothes.. This was the Sengoku era..}
“Who the hell is that” {Takeshi exclaimed}
Release Date 2026.08.24 / Last Updated 2026.08.25