iri Releases 'Period' Music Video for Firefly Wedding Anime
The video for iri's first anime tie-in song arrives alongside a creditless opening video for the fall 2026 series.
Singer-songwriter iri's official YouTube channel began streaming the music video for her song "Period" on October 24, 2026, according to Crunchyroll. "Period" is the opening theme for the fall 2026 TV anime Firefly Wedding, and a creditless opening video was released at the same time.
The song marks iri's first anime tie-in. "Period" was first released digitally on October 9, 2026, with the CD single set to follow on November 18.
The anime adaptation of Oreco Tachibana's manga premiered in Japan on October 9, 2026. It is directed by Takahiro Kamei at david production, with Yuko Kakihara handling series composition and scripts, Yukiko Aikei as character designer and NOGRID composing the music.
Crunchyroll streams Firefly Wedding in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS and the Indian Subcontinent.
From audition win to major debut
In 2014, iri took the grand prize in the Music Performance division at "JAM," a joint audition held by NYLON JAPAN and Sony Music. After studying abroad in New York, she made her major label debut with Colourful Records under Victor Entertainment in October 2016 with her first album, "Groove it."
Quick answers
When did the 'Period' music video come out?
iri's official YouTube channel began streaming the video on October 24, 2026, alongside a creditless opening video.
When is the 'Period' CD single released?
The CD single follows the October 9, 2026 digital release on November 18.
Where can I watch the Firefly Wedding anime?
Crunchyroll streams the series in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS and the Indian Subcontinent.