Luna Sea were scheduled to hold Lunatic X’Mas 2025 -Our Journey Continues- at Ariake Arena on December 23
after Sugizo was involved in a traffic accident on December 18.
Jun-ji also filled-in for Shinya at the 2025 Jinmirai Festival celebrating Brahman’s 30th anniversary on November 24.
On November 12, 2025, B’z released their twenty-third album, FYOP .
The third Lunatic Fest was held at Makuhari Messe on November 8 and 9.
On 25 October 2025, the band was an opening act for the Oasis concerts in Japan, supporting the first of two performances at Tokyo Dome .
On 21 October, the band were announced to open for German electronicore band Electric Callboy on their Australian Arena Tour in September 2026 across six dates alongside American metalcore band Ice Nine Kills .
In October 2025, they announced a two-day solo concert at Ariake Arena in Tokyo and along with a concert in Jakarta, Indonesia to celebrate 30th anniversary of the band in April 2026.
On 26 September, the band released the EP’s third single “Free Fall” accompanied by the announcement of the first line-up of Blare Fest 2026, featuring bands such as One Ok Rock , SiM , Maximum the Hormone , Hanabie , House of Protection and Memphis May Fire .
Zilqy, her new band with former Lovebites bassist Miho, was unveiled two days later.