2018.03.01

Dome tour details (title, times, ticket information) announced!

2018.01.25

back number official LINE account has been launched!

2018.01.19

one room Party Vol. 4 merchandise announced!

2017.12.22

New T-shirts will be available from the end of 2017!!

2017.12.19

In 2018, their first dome tour was announced!

2017.12.13

The contents of the bonus video included with the limited edition of "瞬き" have been revealed! Iyori tries his hand at street performance for the first time!?

2017.12.12

The music video for "ARTIST," the B-side track from their new single "瞬き" has been released on video sharing sites!

2017.12.07

ファンクラブ「one room設立5周年記念 生配信！」本日20時スタート！

2017.11.28

ファンクラブ「one room」設立5周年記念！生配信決定！