Firefly Wedding has released creditless versions of its opening and ending animation sequences. The romantic drama is currently airing in Japan and streaming on Crunchyroll as part of the fall 2026 lineup.

The opening features “Period” by iri:

Firefly Wedding Creditless Opening Video

The ending features “Yumegokochi” by TOOBOE:

Firefly Wedding Creditless Ending Video

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 edition published by VIZ Media.

Takahiro Kamei directs at david production, with scripts and series composition by Yuko Kakihara, character designs by Yukiko Aikei and music by NOGRID.

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.

Source: Official Firefly Wedding X account (opening announcement, ending announcement)