Tonight at 9:00 PM, we'll be holding the "Grateful Yesterdays Tour 2026" listening party with the tour setlist!

●Date and Time: Sunday, June 28, 2026, 9:00 PM

●Target content: “Grateful Yesterdays Tour 2026” setlist

Let's share the excitement and emotion of the tour with fans all over the country in real time!

*Members will not be participating.

<What is a listening party?>

This is an online event where participants simultaneously play music at a designated time and share their impressions in real time via chat.

Even if you're in a different location, you can enjoy a sense of unity as if you were at the same live venue.

*The comment function is only available to "one room" members.

▼ Request for back number app update

Updating back number app is required to participate in the "listening party".

Heavy congestion is expected just before the event. Please update your device and link your streaming service beforehand.

Instructions: Menu > Listening Party > Connect with Streaming Service

https://backnumber.info/news/detail/400184

<What is a listening party?>

This is an online event where participants simultaneously play music at a designated time and share their impressions in real time via chat.

Even if you're in a different location, you can enjoy a sense of unity as if you were at the same live venue.

・Click here for details about the listening party

https://backnumber.info/feature/listeningparty

▼Target audience

I have installed the official back number app.

Those who are Apple Music paid subscribers or Spotify Premium subscribers

*Even if you are not a "one room" member, you can participate if you have a Plus member ID.

▼How to participate

You can join the listening party using back number app.

You can participate after downloading the application and logging in with your email address or Plus member ID.

*Participation requires a paid Apple Music subscription or a Spotify Premium subscription.

▼ Install back number app here

iOS：https://apps.apple.com/jp/app/back-number/id1304228982

Android：https://play.google.com/store/apps/details?id=info.oneroom

*Notes

• You need to update to the latest version of the app to use this feature.

Participation in the listening party requires a paid Apple Music subscription or a Spotify Premium subscription.

Participating will consume a significant amount of data, so please watch in an environment with a stable internet connection such as Wi-Fi.