The anime Duel Masters LOST, streaming on the official Duel Masters YouTube channel "DuelTube" and other platforms, is based on the manga by original story writer Shigenobu Matsumoto and artist Yo Kanebayashi, serialized in Shogakukan's Weekly CoroCoro Comic.
The main PV for the new arc, Duel Masters LOST: The Boy of Condemnation, has been released ahead of its biweekly streaming debut on Friday, October 9, 2026.
Main PV: https://youtu.be/TMvCjiKHURM
A mysterious boy named Lost Kōzaki appears, carrying a "Crystal Card," and the footage hints at a new battle driven by desire that is about to engulf Win Kirifuda.
The theme songs continue from Chapter 3, Duel Masters LOST: The Sun of Oblivion, which streamed in February 2026: Kashitaro Ito's "Ayakashi Ayashi" serves as the opening theme, and Tsukuyomi's "Tsuitachi feat. Yoshino" serves as the ending theme.
The main PV, released today and set to Tsukuyomi's "Tsuitachi feat. Yoshino," also gives fans their first look at two new characters introduced in The Boy of Condemnation.
Two New Characters Revealed
The main PV also marks the first reveal of two new characters.
Murasaki (voiced by Masaya Matsukaze), a man known as "the legend of the street duels," and Hiyo Moriguchi (voiced by Yurika Kubo), a girl who appears before Win and the others.
How these two will become involved in the story of "The Boy of Condemnation" will be revealed once streaming begins.
Murasaki, voiced by Masaya Matsukaze
Hiyo Moriguchi, voiced by Yurika Kubo
A special recap video, "About One Minute to Understand Duel Masters LOST," which looks back on the series so far, is also available now on the official Duel Masters YouTube channel "DuelTube." Take a look back at the story before The Boy of Condemnation begins streaming.
"About One Minute to Understand Duel Masters LOST"
Chapter 1, Crystal of Remembrance: https://youtu.be/Pou9d6wqfeI
Chapter 2, Reaper Under the Moon: https://youtu.be/Sf4lduA-NAs
Chapter 3, The Sun of Oblivion: https://youtu.be/n7YXOdadTts
Duel Masters LOST currently has Chapter 1 (Crystal of Remembrance), Chapter 2 (Reaper Under the Moon), and Chapter 3 (The Sun of Oblivion) streaming in full — 12 episodes in total — on the official Duel Masters YouTube channel "DuelTube" and other platforms.
Look forward to Chapter 4's debut on October 9 (Friday)!
Duel Masters LOST: The Boy of Condemnation Key Visual
Key visual for Duel Masters LOST: The Boy of Condemnation
Story
Having assimilated further with Jashin-Tei, Win leaves the lighthouse still carrying the sensation of having taken someone's life with his own hands.
As mysterious deaths continue to occur in Shinjuku, the Lost Field casts a dark shadow over the city, and a mysterious boy, Lost Kōzaki, appears.
Claiming to know the world beyond the boundary, he holds a Crystal Card said to carry the power to change the world.
What is the sin Win carries? What awaits once all the Crystal Cards are gathered? And what is Lost's true wish?
A battle driven by desire is about to engulf Win.
Streaming Information
Streaming begins Friday, October 9, 2026.
Available on the official Duel Masters YouTube channel "DuelTube" and other streaming services.
Four episodes total, streaming biweekly on Fridays at 9:00 PM.
What Is Duel Masters LOST
Duel Masters, the trading card game that has been on sale for over 20 years since 2002, has grown into a brand loved by a wide range of users. In recent years, users who were elementary school students when the series first launched have grown into adults, and it's increasingly common for former players to return to Duel Masters.
Duel Masters LOST is the latest chapter in the Duel Masters manga and anime series, telling a new story since 2024.
"Kaettekita Duel Masters Lost Mini" Streaming Information
Streaming every Saturday at 12:00 PM on the official Duel Masters YouTube channel "DuelTube" and other platforms.
"About One Minute to Understand Duel Masters LOST" Now Streaming
Available now on the official Duel Masters YouTube channel "DuelTube."
Chapter 1, Crystal of Remembrance: https://youtu.be/Pou9d6wqfeI
Chapter 2, Reaper Under the Moon: https://youtu.be/Sf4lduA-NAs
Chapter 3, The Sun of Oblivion: https://youtu.be/n7YXOdadTts
Chapter 3 (The Sun of Oblivion) BS12 Broadcast / TVer Streaming Information
Chapter 3 has been airing on BS12 Twellv since Wednesday, September 2, in its Wednesday late-night slot at 2:00 AM (early Thursday morning), featuring special comments from Nika and Win. The final episode, Episode 4, is set to air in the same late-night slot on Wednesday, September 30, at 2:00 AM on Thursday, October 1.
A catch-up stream is also available on TVer for 7 days, starting at 6:00 PM on Thursday, the day after each Wednesday-night broadcast.
Chapters 1 Through 3 Streaming Information
All 12 episodes of Chapters 1, 2, and 3 are streaming now on the official Duel Masters YouTube channel "DuelTube" and other streaming services.
Staff
Original story: Shigenobu Matsumoto × Art: Yo Kanebayashi (serialized in Shogakukan's Weekly CoroCoro Comic)
Story concept: Shigenobu Matsumoto
Original character design: Yo Kanebayashi
Director: Toshinori Fukushima
Series composition: Yoichi Kato
Character design: Chikara Hashizume
Art director: Seiko Akashi
Color design: Kyosuke Ishikawa
Director of photography: Tomotaka Mogi
CG director: Hiroyuki Tadokoro
Sound director: Miwa Iwanami
Music: Go Sakabe
Animation production supervisor: Yuji Matsukura
Animation production: J.C.STAFF, SMDE
Cast
Win Kirifuda: Shotaro Uzawa
Abyssbell = Jashin Emperor: Wataru Hatano
Niika Katori: Hana Hishikawa
Wayumi Tsukumoya: Mariya Ise
Lost Kōzaki: Nina Tamaki
And more
Theme Songs
Opening Theme
Kashitaro Ito, "Ayakashi Ayashi"
Lyrics & Composition: Kashitaro Ito, Arrangement: Numa
Streaming now: https://kashitaroito.lnk.to/ayakashiayashi
Ending Theme
Tsukuyomi, "Tsuitachi feat. Yoshino"
Lyrics & Composition: Yurii Kanon, Arrangement: Yurii Kanon
Streaming now: https://jvcmusic.lnk.to/Sakujitsu
Original Manga
Duel Masters LOST
Original story: Shigenobu Matsumoto × Art: Yo Kanebayashi (serialized in Shogakukan's Weekly CoroCoro Comic)
Series page: https://www.corocoro.jp/title/44
Related Links
Anime Duel Masters LOST official site: https://www.shopro.co.jp/anime/duelmasters_lost/
Duel Masters TCG official site: https://dm.takaratomy.co.jp/
Anime Duel Masters series official X (formerly Twitter): https://x.com/duema_anime
Niika official TikTok: https://tiktok.com/@nika.chamu
Duel Masters TCG official X (formerly Twitter): https://x.com/t2duema
Anime Duel Masters LOST Chapters 1–3 playlist: https://youtube.com/playlist?list=PLARgeoQ6z_IT77801b-A_iY0aIfjsWPMq&si=Cjt0qigpb2wA900L
BS12 program site: https://www.twellv.co.jp/program/anime/dm-lost-s3/
