Who is Zenitsu Agatsuma?
Zenitsu Agatsuma is listed in the Demon Slayer: Kimetsu no Yaiba character guide with spoiler-safe and full-plot profile sections.
Spoiler-Safe Summary
safe readA nervous demon slayer who fights powerfully while asleep and wields the Thunder Breathing style.
Full Plot Summary
spoilersZenitsu Agatsuma is a main character associated with Demon Slayer: Kimetsu no Yaiba. A nervous demon slayer who fights powerfully while asleep and wields the Thunder Breathing style.
Series Demon Slayer: Kimetsu no Yaiba
Role main
appearances 40
First Appearance Demon Slayer: Mugen Train
Appearance Map
40 All appearancesAppearances link directly to the episode or movie page so character review stays tied to the guide itself.
1 Cruelty Episode Supporting 2 Trainer Sakonji Urokodaki Episode Supporting 3 Sabito and Makomo Episode Supporting 10 Together Forever Episode Mentioned 11 Tsuzumi Mansion Episode Mentioned 12 The Boar Bares Its Fangs, Zenitsu Sleeps Episode Mentioned 13 Something More Important Than Life Episode Mentioned 14 The House with the Wisteria Family Crest Episode Mentioned 15 Mount Natagumo Episode Mentioned 16 Letting Someone Else Go First Episode Mentioned 17 You Must Master a Single Thing Episode Mentioned 18 A Forged Bond Episode Mentioned 19 Hinokami Episode Mentioned 21 Against Corps Rules Episode Mentioned 23 Hashira Meeting Episode Mentioned 24 Rehabilitation Training Episode Mentioned 25 Tsuguko, Kanao Tsuyuri Episode Mentioned 27 Sound Hashira Tengen Uzui Episode Mentioned 28 Infiltrating the Entertainment District Episode Mentioned 29 What Are You? Episode Mentioned 30 Tonight Episode Mentioned 31 Things Are Gonna Get Real Flashy!! Episode Mentioned 33 Transformation Episode Mentioned 34 Gathering Episode Mentioned 35 Defeating an Upper Rank Demon Episode Supporting 36 Never Give Up Episode Mentioned 37 No Matter How Many Lives Episode Mentioned 38 Someone's Dream Episode Mentioned 40 A Sword from Over 300 Years Ago Episode Mentioned 41 Thank You, Tokito Episode Mentioned 42 Bright Red Sword Episode Mentioned 43 Aren't You Going to Become a Hashira? Episode Mentioned 44 Awful Villain Episode Mentioned 45 The Mu in Muichiro Episode Mentioned 54 The Strongest of the Demon Slayer Corps Episode Mentioned 55 Stone Hashira Gyomei Himejima Episode Mentioned 2020 Demon Slayer: Mugen Train Movie Supporting 2023 Demon Slayer: To the Swordsmith Village Movie Supporting 2024 Demon Slayer: To the Hashira Training Movie Supporting 2025 Demon Slayer: To the Infinity Castle Movie Supporting
Character FAQ
4 quick answersWhen does Zenitsu Agatsuma first appear?
Zenitsu Agatsuma's first mapped appearance is Demon Slayer: Mugen Train.
How many appearances are mapped for Zenitsu Agatsuma?
Zenitsu Agatsuma currently has 40 mapped appearances in AnimeAnchor.
Can I read this without spoilers?
Yes. Start with the spoiler-safe profile, then reveal the full plot biography only when you want deeper story detail.