A main trailer and two new voice cast members have been unveiled for the upcoming Duel Masters LOST ~Danzai no Shonen~ anime series. The fourth installment of the Duel Masters LOST series will begin streaming on the Duel Masters franchise’s YouTube channel on October 9, 2026.
The trailer, which is also available to watch on YouTube and is region-restricted, showcases the anime’s ending theme song “Tuitachi feat. Yoshino” by Japanese music unit Tsukuyomi.
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— アニメ「デュエル・マスターズ」シリーズ公式 (@duema_anime) September 25, 2026
アニメ
『Duel Masters LOST ～断罪の少年～』
メインPV公開
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♪EDテーマ #月詠み『朔日 feat. 吉乃』
👁️2026年10月9日(金)より隔週金曜21時から
デュエル・マスターズ公式YouTubeチャンネル… pic.twitter.com/j3OWpL4NLJ
The two new cast members for the Danzai no Shonen anime include Masaya Matsukaze as Murasaki and Yurika Kubo as Hiyo Moriguchi. Matsukaze previously voiced Teru Mikami in Death Note while Kubo voiced Takane Takamine in Please Put Them On, Takamine-san.
They previously announced voice cast member Nina Tamaki as Lost Kozaki.
Toshinori Fukushima (Duel Masters LOST: Tsuioku no Suishou, Duel Masters LOST ~Gekka no Shinigami~, Duel Masters LOST ~Bokyaku no Taiyo~ ) is directing the anime series. J.C.STAFF and SMDE are handling the animation production.
Danzai no Shonen will have four total episodes like the last title, Duel Masters LOST ~Bokyaku no Taiyo~, which was released in February 2026. Previous Duel Masters LOST installments include 2024’s Tsuioku no Suisho and Gekka no Shinigami.
The Duel Masters LOST series is part of the overall Duel Masters multimedia franchise that includes a trading card game, video games, and manga series.
The first Duel Masters manga was released in 1999 and revolved around the Magic the Gathering trading card game, while the first TV anime series premiered in 2002. The Duel Masters game was developed by Magic the Gathering creator Wizards of the Coast for Japan.
The Duel Masters LOST series is set in an alternate universe centering on Duel Masters WIN protagonist Win Kirifuda, who loses his memory after being defeated.
Sources: Duel Masters Anime Official X/Twitter (2), Anime News Network
