Duel Masters LOST Danzai no Shōnen (The Sentencing Boy) has unveiled its latest promotional video, offering a first look at the series' ending theme, "Tuitachi feat. Yoshino" by Tsukuyomi. Along with the musical reveal, the production team announced two new additions to the voice cast: Masaya Matsukaze will step into the role of the legendary street duelist Murasaki, while Yurika Kubo joins as Hiyo Moriguchi, a mysterious girl who crosses paths with the protagonist, Win.
The production sees the return of several key staff members from previous installments, including director Riki Fukushima at J.C. Staff and SMDE, and series script supervisor Yōichi Katō. The creative team is rounded out by character designer Chikara Hashizume and composer Go Sakabe, ensuring continuity in the franchise's visual and auditory identity. The four-episode series is scheduled to begin its streaming run on October 9, with new episodes arriving bi-weekly on the official Duel Masters YouTube channel.
This project continues the rapid-fire adaptation cycle of the Duel Masters LOST manga series, which has seen multiple arcs brought to the screen since the initial Tsuioku no Suishō adaptation in late 2024. While the anime maintains a consistent four-episode format per arc, the manga source material has already progressed to its fifth part, "Shitsuraku no Duel," which launched in mid-September. With the anime now entering its fourth chapter, it remains to be seen if the production will continue to adapt subsequent manga arcs at this same cadence.