The fourth installment of the anime will have four episodes.
A new key visual has been revealed for the upcoming fourth installment of the Duel Masters LOST anime, titled “Duel Masters LOST ~Danzai no Shonen~” (The Boy of Judgement). The anime will begin streaming on the official Duel Masters Lost YouTube channel on 9 October, 2026, and will have four episodes.
Duel Masters LOST ~Danzai no Shonen~
Premiere date: 9 October, 2026
Animation studio: J.C.STAFF and SMDE
Streaming platform: Official YouTube Channel
What do we know about Duel Masters LOST ~Danzai no Shonen~ so far?
Riki Fukushima returns to direct the four-episode series at studios J.C. STAFF and SMDE. Yūji Matsukura supervises the animation production while Yōichi Katō returns to pen the series scripts. Chikara Hashizume continues to design the characters while Go Sakabe returns to compose the music.
Nina Tamaki will voice the character Lost Kōzaki.
The Duel Masters LOST manga and anime is a part of the long-running trading card multimedia franchise Duel Masters. The Duel Masters LOST manga debuted in 2024, and its fourth part ended on 2 July, 2026. The fifth part of the manga, titled Shitsuraku no Duel, will debut on 17 September. Yō Kanebayashi and Shigenobu Matsumoto are the creators of the manga. The anime adaptation also first launched in 2024.