radio「one room radio vol.35：いよりひとりラジオ"GYT2026国内5大スタジアムツアー編セトリ解説その3"」更新

back number fanclub tour "one room party vol.8" schedule announced!

“room#783” updated

[one room Blog Update!] "Thank you for the Asia Tour!" - Staff

[movie & radio] Movie: "A message we want to share with all one room members first" updated.

[one room blog update!] "back number 's first live recording release!" staff