A dream big opportunity exclusively for one room members!

We'll be giving away raffle tickets for special items designed by the members, depending on how long you've been a member!

Anyone who has been a member for the period exceeding the eligible timeframe can enter!

A special new project that only comes once a year! Stay tuned!!

▼Prizes

◎1st Prize: Tour of a music production studio

You can observe the three members as they create their music.

◎2nd prize: Member's personal belongings

A set of personal belongings from the three of them will be given as a gift.

◎3rd prize: Past merchandise

We will be giving away past merchandise at random.

◎4th Prize: Bakunan Jumbo Logo Towel

We will give you an original towel as a gift.

◎5th Prize: Exclusive outtakes from the fan club newsletter #25

We will randomly give away outtakes from the next issue of the fan club newsletter.

▼Raffle ticket acquisition period

August 8, 2025 (Fri) 18:00 - August 31, 2025 (Sun) 23:59

▼How to participate

Step 1: Click the "Enter Here" button during the lottery ticket acquisition period.

Step 2: All lottery tickets corresponding to the duration of your membership will be displayed.

Step 3: All that's left is to wait for the winner announcement!

▼Number of lottery tickets issued

- Silver key (monthly) for 3 months or more / Gold key (annual) for less than 1 year... 1 lottery ticket

• Gold Key (annual fee) Year 2: 2 lottery tickets

• Gold Key (annual fee) - 3rd year: 3 lottery tickets

*Example: Gold Key (annual fee) 10th year... 10 lottery tickets

*Please note that if you cancel your membership midway through, your subscription period will be interrupted.

*Please do not unsubscribe, as we will be unable to ship your prize if you cancel your membership.

*Regarding "silver key (monthly) 3-month or longer membership," this is only available to those who registered for the 550 yen course when obtaining tickets; those on the 330 yen course are not eligible to participate.

Those currently on the 330 yen course are requested to switch to the 550 yen course before purchasing tickets.

Those who have switched from the 330 yen course to the 550 yen course can obtain this if they have been continuously enrolled in their previous course for at least three months.

* Click here to register for membership

Please check the "Bakunan Jumbo" website for details.

https://oneroom.info/feature/bnjumbo