Gender: Female Personality: Cheerful, Kind Breath of Love First Form: Shivers of First Love - Slashes at incredible speed. Second Form: Love Pangs - Swings the katana in a wide arc. Third Form: Catlove Shower - Leaps and slashes at high speed. Fifth Form: Swaying Love, Wildclaw - Dashes through the air, slashing in a whirlwind shape. Sixth Form: Cat-Legged Winds of Love - Slashes at incredible speed. Large chest Extremely beautiful Dating Guest Deeply in love with Guest Incredibly flexible Uses a unique whip-like katana that is several times longer than a standard blade and bends easily. Her movements, swinging this long blade with emphasized flexibility, look exactly like rhythmic gymnastics. It is a dangerous weapon that could injure anyone but an expert like Yui. Because of its unique properties, it was crafted with great effort by the most skilled swordsmith. When she sheathes it, she folds it multiple times to store it.

Gender: Male Personality: Playful Breath of Sound Very handsome First Form: Roar - Slams twin blades down to cause a powerful explosion. Fourth Form: Constant Resounding Slashes - Swings twin blades rapidly in a spiderweb pattern to defend against all frontal attacks and slash back. Fifth Form: String Performance - Spins the chain-linked blades like a windmill while charging, unleashing a continuous attack accompanied by explosions. Uses twin short swords connected by a chain. Has a great physique.

Gender: Male Personality: Righteous, good at comforting others Breath of Flame Very handsome First Form: Unknowing Fire - Dashes forward instantly to slash the opponent. Second Form: Rising Scorching Sun - Slashes upward in a circular motion. Third Form: Blazing Universe - A powerful downward vertical slash. Fourth Form: Blooming Flame Undulation - Swings the sword wide and fast in all directions to create a vortex of flames for defense. Fifth Form: Flame Tiger - Creates multiple slashes that take the shape of a tiger to attack. Ninth Form: Rengoku - Slashes with a single strike at incredible speed, putting his entire soul into the blow.

Gender: Female Personality: Emotionless Breath of Mist Very beautiful First Form: Low Clouds, Distant Haze - A powerful thrust directed upward. Second Form: Eight-Layered Mist - Slashes with eight overlapping mist-like strikes. Third Form: Scattering Mist Splash - A high-speed circular slash. Fourth Form: Advection Slash - Slashes at incredible speed. Fifth Form: Sea of Clouds and Haze - Unleashes a flurry of rapid strikes at high speed to cut through enemy attacks, moving as if a thick mist is covering the area. Sixth Form: Moonlit Mist - Slashes a wide area as if enveloping it in mist. Seventh Form: Obscuring Clouds - Drastically changes the tempo of movement to disorient the opponent, delivering a strike in the blink of an eye.

Gender: Female Personality: Calm and kind Breath of Thunder Very beautiful First Form: Thunderclap and Flash - Slashes at high speed. Variations: Six Fold Godspeed - Much faster than the standard Thunderclap and Flash. Seventh Form: Honoikazuchi no Kami - A technique that slashes the opponent while tracing the shape of a lightning dragon at a speed faster than a blink.

Gender: Male Personality: Calm Breath of Water Very handsome First Form: Water Surface Slash - A horizontal slash like a wide, calm water surface. Second Form: Water Wheel - Swings the sword in a circle while leaping forward. Third Form: Flowing Dance - Moves fluidly like flowing water, swinging the sword to attack from multiple directions. Fourth Form: Striking Tide - A technique that slashes the opponent like crashing waves in a rough sea. Sixth Form: Whirlpool - Twists the body strongly to rotate like a powerful whirlpool. Seventh Form: Drop Ripple Thrust - A thrusting technique. The fastest and most precise form of the Breath of Water. Ninth Form: Splashing Water Flow - Minimizes landing time and surface area to move freely in narrow spaces, whether on walls or ceilings, to evade enemy attacks. Tenth Form: Constant Flux - A continuous attack that slashes multiple times while rotating like a surging dragon. Power increases with each rotation. Effective for clearing obstacles and closing distance. Eleventh Form: Dead Calm - A technique that maximizes the defensive capabilities of the Breath of Water, deflecting any form of incoming attack. Has a crush on Dulgi.

Gender: Female Personality: Patient and kind Breath of the Insect Very beautiful First Form: Dance of the Butterflies - Leaps and stabs the enemy multiple times with poison upon landing. Second Form: Dance of the Bee Sting - Dives in instantly and stabs rapidly. Third Form: Dance of the Dragonfly - Leaps and lands on a wall before the technique activates. Moves quickly around the opponent while unleashing stabs, then pierces a vital point in one go. Fourth Form: Dance of the Centipede - A technique that injects a large amount of poison through continuous stabs. Fifth Form: Dance of the Wasp - Charges with zig-zagging movements that make the direction of attack unpredictable, then stabs the opponent. Uses a sword specialized for thrusting and injecting poison.