Tsuzumi Mansion Arc: Meet ZENITSU & INOSUKE – Spinning Room Demon House HELL!

Demon Slayer squad EXPANDS! Tsuzumi Mansion Arc (eps 11-14, manga ch 20-27) drops the core trio—Tanjiro meets crybaby Zenitsu Agatsuma (Thunderclap coward) + boar-masked psycho Inosuke Hashibira in cursed drum house! Kids Teruko/Shoichi beg rescue for brother Kiyoshi from Kyogai (ex-Lower Moon drum demon). Mansion ROOMS SPIN—tsuzumi beats flip walls! Zenitsu sleeps to Thunder Breathing god-mode (Tongue Demon KO), Inosuke dual-wields Beast Breathing (Horned Demon smashed), Tanjiro Water dances vs Kyogai finale. Ufotable rotation insanity, trio chemistry born—horror laughs heart! 鼓屋敷編 (Tsuzumi Yashiki-hen)

The Story: Haunted Kids → Drum Demon Drum Hell → Trio Forms

Mission: Missing Brother: Crow sends Tanjiro forest mansion—"People vanishing!" Meets terrified Teruko/Shoichi—brother Kiyoshi demon-snatched. House? Kyogai drum powers rotate rooms—Blood Demon Art chaos!

Squad Assembles: Thunderclap Zenitsu clings—"I'm gonna die!" Boar-head Inosuke crashes dual Nichirin—"FIGHT ME!" Drum beats—everyone scattered!

Room Rumble:

• Zenitsu vs Tongue Demon: Passed out, Thunderclap & Flash - Godspeed—lightning blur DECAP!

• Inosuke vs Horned Demon: Beast Breathing claws rip—dual swords wild!

• Tanjiro vs Kyogai: Room spins, dance dodges, Water Form 10 Constant Flux slices drums!

Kyogai backstory—rejected author turned demon. Tanjiro praises haiku before final slash. Kids saved, trio bonds—Inosuke "leader!", Zenitsu sobs .

Themes: Cowards Hero When Needed, Art Fuels Rage

Arc wisdom slaps:

• Hidden Strength: Zenitsu panic = unconscious OP.

• Identity Quest: Kyogai drum art = demon tragedy.

• Trio Balance: Tanjiro calm, Zenitsu fear, Inosuke rage.

• Empathy Wins: Tanjiro respects fallen demon.

• Chaos Adaptation: Spinning rooms = life unpredictability.

Squad foundation laid .

Animation: Ufotable Room-Spin Madness GOAT

Ufotable physics porn: Drum rotations? Walls FLIP 360°, furniture tumbles realistic—dizzy immersion! Zenitsu Thunder Breathing golden lightning streaks—60fps blur! Inosuke boar charge visceral, dual blades spark.

Kyogai drum beats pulse screen, ink attacks splatter artistic. Tanjiro flips mid-air poetic, Water trails swirl. Kids' terror close-ups crack, haunted house shadows creep. Episode 13 peak animation .

Soundtrack: Kajiura/Shiina Thunder & Drums BANG

Yuki Kajiura/Go Shiina drum thunder:

Icons:

• "Zenitsu's Theme": Whine-to-lightning swell.

• "Kyogai's Rage": Tsuzumi percussion pound.

• "Tanjiro's Resolve": Emotional Water flow.

• "Battle in the Mansion": Chaos orchestra.

Stream Spotify Kimetsu OST, YouTube Music—"Demon Slayer OST" search .

Characters: Trio Born + Demon Artist

• Tanjiro: Calm coordinator—Kyogai respect.

• Zenitsu: Scream king, sleep slayer.

• Inosuke: Boar berserker—dual Nichirin flex.

• Kyogai: Drum poet demon—tragic fall.

• Teruko/Shoichi/Kiyoshi: Kid stakes anchor.

Crow referee vibes .

Quick Facts

Arc: Tsuzumi Mansion 鼓屋敷編

Eps: 11-14
New Squad: Zenitsu/Inosuke
Demon: Kyogai (drum Lower Moon)
Debuts: Thunder/Beast Breathing
Studio: Ufotable

10/10 rooms spun—trio perfection. Zenitsu god-speed or Inosuke boar? Rage below!