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

It's scheduled to start in September 2027!

Further details will be announced on the official website soon!

<Click here to join one room >

https://backnumber.info/feature/entry

* 'one room party' is an exclusive live event for one room "gold key (domestic and international)" members.

There will be no reservations or general sales for "silver key (domestic and international)" members (including those who joined via the app) one room.

Please note that even Gold Key members will be subject to a lottery system.

*Please note that we are unable to answer any inquiries at this time.