Trailers & videoFirefly Wedding
Firefly Wedding Releases Creditless Opening “Period” and Ending “Yumegokochi”
Both songs framing the intense love story that just began in Noitamina can now be watched without credits. iri shares her thoughts on writing for an anime for the first time.
animecca editorsUpdated October 24, 2026
Two songs accompanying Satoko and Shinpei’s dangerous romance can now be seen without credits! The creditless opening and creditless ending for *Firefly Wedding* were released just after midnight October 10 following episode one, on Fuji TV Anime’s official YouTube channel.
iri Opens with “Period”
The opening theme is “Period” by iri. According to the official site, this is her first time writing a song specifically for an anime. She said she was moved by Satoko standing on her own feet and moving forward even under crushing circumstances.
This is my first time writing a song for an anime.
The year 2026 marks iri’s tenth anniversary as a recording artist, and she brought that milestone’s feelings into the song.
Ending and Broadcast
TOOBOE performs the ending, “Yumegokochi.” The anime airs in Fuji TV’s Noitamina block Fridays at 11:30 p.m., with streaming rolling out on various services after midnight Saturday.
Video page
Official YouTube video
