OTAKU-LENS

Infinity Castle Arc: MUZAN FINAL WAR – Hashira Fall, Tanjiro Sun God Rises! Demon Slayer APOCALYPSE! Infinity Castle Arc drops Tanjiro/Nezuko squad into Muzan's shifting dimension hell—floating platforms, blood oceans, demon traps EVERYWHERE! Hashira sacrifice montage, Tanjiro Sun Breathing mastery, Nezuko sun demon queen, Genya demon chow heroics. Upper Moons Nakime/Doma/Kokushibo CLASH—Shinobu poison revenge, Muichiro mist legend, Gyomei stone prayer falls. Muzan 12-form regen nightmare—Tanjiro bites back! Ufotable dimension warps + gore symphony. Sunrise finale—humanity vs demon king! The Story: Ubuyashiki Trap → Hashira vs Uppers → Muzan Marathon Castle Drop: Kagaya daughters' lullaby warps Corps into Muzan maze—Nakime biwa teleports chaos! Hashira Hell: Muichiro vs Kokushibo (Upper 1): Mist Mark legend falls. Shinobu/Doma (Upper 2): Poison butterfly revenge! Gyomei vs Kokushibo: Stone prayers ultimate. Mitsuri/Obanai/Sanemi: Love/Wind/Serpent tag-team. Tri...

Hashira Training Arc: Tanjiro Trains with EVERY HASHIRA – Calm Before INFINITY CASTLE! Demon Slayer endgame PREP MODE! Hashira Training Arc 柱稽古編  (eps 56-63, ch 128-139) hits PAUSE after Swordsmith sun miracle—Nezuko sunlight immunity panics Muzan, Kagaya orders ALL Demon Slayers grind under Hashira bootcamp! Tanjiro volunteers EVERY course—Gyomei boulders, Sanemi near-death spars, Mitsuri flexibility hell, Giyu emotional therapy. Zenitsu/Inosuke rejoin, Kanao coin-heart thaw. Muzan infiltrates Ubuyashiki mansion—Infinity Castle yawning open! Ufotable training montage gold, Giyu tears peak feels. Hashira Geiko-hen  —last peace before apocalypse! The Story: Corps-Wide Bootcamp → Giyu Heals → Muzan Castle Trap War Prep Alert : Nezuko sun-proof = Muzan target #1. Kagaya "Train or die!"—Hashira rotate 5 brutal stages across Corps. Tanjiro Hashira Tour : Gyomei : Stone Hashira boulders + waterfall zen. Sanemi : Wind psycho endurance beatdown. Mitsuri : Love ribbon flexibility—...

Swordsmith Village Arc: NEZUKO WALKS IN SUN – Muichiro/Mitsuri vs UPPER 4/5 DEMONS! Demon Slayer SUN BREAKTHROUGH! Swordsmith Village Arc 刀鍛冶の里編  (Season 3 eps 1-11, ch 100-127) drops Tanjiro blade repair at hidden forge village— Yoriichi Type Zero doll trains Hinokami mastery! Gyokko (Upper 5 art freak fish pots) + Hantengu (Upper 4 emotion clones) CRASH party! Mist Hashira Muichiro memory unlock Mark, Love Hashira Mitsuri ribbon flex, Genya demon-eat hybrid, Nezuko SUN IMMUNITY pink explosion! Tanjiro dragon head dance, Zohakuten wood dragons—Muzan PANICS! Ufotable hot springs + clone chaos visual FEAST. Hashira Training next! The Story: Blade Fix → Upper Moon Double Siege → Sun Demon Miracle Village Retreat : Tanjiro Kotetsu/Kanamori forge—Nichirin snap! Yoriichi doll trains Tanjiro Sun Halo Dragon —dodge god! Upper Moon Alert : Gyokko : Fish pot art hell—Muichiro Mist slices! Hantengu : Emotion babies (Joy/Sad/Anger) → Zohakuten wood dragon boss! Squad Surge : Mitsuri Lov...

Entertainment District Arc: TENGEN'S WIVES RESCUE – Neon Obi Hell & Nezuko Demon Queen! Demon Slayer neon NIGHTMARE! Entertainment District Arc 遊郭編  (eps 34-44, ch 67-97) drops Sound Hashira Tengen Uzui —"FLAMBOYANT!"—recruiting disguised trio (Tanjiro/Zenitsu/Inosuke as geisha!) to Yoshiwara red-light district save his 3 kunoichi wives. Daki (Upper 6 beauty) + hidden bro Gyutaro (sickly sickles) feast on courtesans—obi ribbons slice, blood blades fly! Nezuko demon form 2.0 regen OP, Tanjiro Hinokami heats, Zenitsu God Speed, Inosuke joint-pop strategy. Tengen explosive finale—retires injured but "wives first!" Ufotable neon + gore = visual ecstasy. First Upper Moon slain 100yrs—Swordsmith next! The Story: Geisha Infiltrate → Sibling Upper Moons → Hashira Retirement Flashy Mission : Tengen "My wives missing—find flashy demon!" Trio kimono'd—Zenitsu swoons ladies, Inosuke boob-grab chaos, Tanjiro smells Daki blood. District Demons : Daki : ...

Mugen Train Arc: RENGOKU'S FINAL STAND – Dream Demons & Akaza Brutality! Demon Slayer GOES GLOBAL! Mugen Train Arc (eps 27-34, ch 54-66) = highest-grossing anime film EVER—Tanjiro/Zenitsu/Inosuke board haunted train with Flame Hashira Kyojuro Rengoku hunting missing passengers. Enmu (Lower Moon 1) dream traps souls—Tanjiro family illusion tears, Zenitsu mom regret, Inosuke dad search. Nezuko neck-chop wakes bros! Rengoku vs Akaza (Upper 3) dawn fist-fire CLASH—9th Form Rengoku sacrifice SMILES eternal! Hinokami Kagura mastery, Hashira lore drops. Ufotable train crash + fire effects ANIME HISTORY. 無限列車編  (Mugen Ressha-hen)—Rengoku "Set your heart ablaze!" immortal! The Story: Dream Train → Hashira vs Upper Moon → Fiery Farewell Train Boarding : Crow connects trio to Rengoku—"Missing passengers!" Charisma Hashira bento-shares, "DELICIOUS!!" Enmu fuses train— dream eating begins. Nightmare Worlds : Tanjiro : Family dinner—Roku (dad) teaches Hin...

Rehabilitation Training Arc: Tanjiro's Butterfly Mansion Grind – Trio Heals for Hashira Hell! Demon Slayer breathers! After Natagumo spider trauma , Rehabilitation Training Arc (eps 22-26, ch 45-53) hits PAUSE—Tanjiro/Zenitsu/Inosuke wrecked bodies drag to Butterfly Mansion (Shinobu's pastel recovery HQ). No demons, just Total Concentration Breathing: Constant grind—hold breath focus 24/7! Meet stoic coin-flipper Kanao Tsuyuri , tsundere nurse Aoi , cute triplets. Tanjiro waterfall endurance, Zenitsu self-doubt tears, Inosuke pride smash—trio rebuilds for Mugen Train. Ufotable soft sakura vibes, training montage gold, Shinobu mentor chills. 機能回復訓練編  (Kinō Kaifuku Kunren-hen)—calm before storm perfection! The Story: Broken Trio → Breathing Bootcamp → Kanao Sparks Mansion Check-In : Trio bandaged AF—Shinobu "You'll train or die!" Aoi/Kiyo/Sumi/Naho triplet nurses feed/force regimen. Kanao silent stares—coin decides everything. Training Hell (5 stages): Full Fo...

Mount Natagumo Arc: SPIDER FAMILY NIGHTMARE – Tanjiro's Hinokami Kagura FIRE DANCE! Demon Slayer escalation MAX! Mount Natagumo Arc (eps 15-21, manga ch 28-44) unleashes Rui (Lower Moon 5) + creepy spider fam on misty mountain—Demon Slayers puppet-strung like marionettes! Tanjiro/Zenitsu/Inosuke investigate missing slayers, face Mother (corpse puppets), Son (spider venom), Daughter (Shinobu poison ballet), Rui (thread slicing psycho). Nezuko Blood Demon Art debuts, Tanjiro unleashes Hinokami Kagura fire dance family secret! Giyu/Shinobu Hashira rescue, Rui "family" tragedy guts. Ufotable spider webs glow red death, Hinokami episode 19 animation PEAK ANIME. Trio bonds through trauma—Hashira hierarchy tease! 那田蜘蛛山編  (Natagumo Sansen-hen) The Story: Puppet Slayers → Spider Hell → Hashira Save Mountain SOS : Trio hits Natagumo—"Slayers missing!" Spider webs everywhere, Demon Slayers thread-controlled zombies! Mother Demon puppets corpses—Tanjiro/Inosuke mercy...