2023.10.06

Radio "one room Radio Vol. 13: Reading Questions and Comments for the First Time in a While!!" Updated

2023.09.29

"one room Party Vol. 7" - FC Member Exclusive Registration (Lottery System) - Deadline Today at 18:59!

2023.09.25

Movie "Challenge Room #56: Riddle Challenge" updated today.

2023.09.13

back number fan club tour 2024 “one room party vol.7” details announced!

2023.09.09

Movie "one room TV vol. 42: Listen, listen! My Acrostic Poem" updated.

2023.09.04

Movie "Staff Report: 2023 Summer Festival Memories" updated today.

2023.09.01

The Tokyo Dome performance from their first ever five-dome tour, "in your humor tour 2023," will be released on Blu-ray & DVD on October 11th (Wednesday)!

2023.08.30

Radio "one room radio vol. 12: We successfully completed the summer festival!!" updated.

2023.08.22

back number fanclub tour "one room party vol.7" will be held from January 2024!