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Firefly Wedding has released a character trailer spotlighting Shinpei Goto, the professional assassin voiced by Koki Uchiyama.
The romantic drama begins broadcasting in Japan on October 9. Crunchyroll will stream the series as part of its fall 2026 lineup.
Firefly Wedding Shinpei Goto Character Trailer
Oreco Tachibana serialized the original manga on Shogakukan’s MangaONE app and Ura Sunday website from January 2023 to August 2026. The series spans 12 volumes, with an English-language edition published by VIZ Media.
Takahiro Kamei directs the anime at david production. Yuko Kakihara handles scripts and series composition, Yukiko Aikei provides the character designs, and NOGRID composes the music.
Studio Echo describes Firefly Wedding:
Satoko hopes to secure a marriage that will please her noble family before her illness cuts her life short. But when the assassin Shinpei threatens her future, she makes a desperate offer: marry her instead. What begins as a gamble to stay alive draws her into a dangerous bond with a man whose devotion may be as frightening as his profession.