2018.01.23

【本日18時締切】「one room party」企画：ステージでback numberと一緒に歌いたい人＆「challenge room」出場者募集！

2018.01.19

one room Party Vol. 4 merchandise announced!

2018.01.19

『movie：staff report』更新

2018.01.01

movie：「新年明けましておめでとうございます」更新

2017.12.22

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

2017.12.20

movie：「17th single『瞬き』本日リリース！」更新

2017.12.20

one room Office: Notice of Year-End and New Year Holiday Closure

2017.12.14

『movie：challenge room＃22（プレゼント企画あり）』更新

2017.12.11

Applications for cancelled tickets to "one room party vol.4" are open until 17:59 today!