PRIZE 2025

• 1等

  

  Studio tour for songwriting

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

  Implementation period: Scheduled from the end of November to mid-December
  Location: Studio in Tokyo
  *The implementation period may change. Details will be provided only to the winners.

  for 10 people

• 2等

  

  Member's personal belongings

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

  Apparel set / Music set /
  Surprise Set (1 winner each)

  for 3 people

• 3等

  

  Past merchandise

  We will be giving away past merchandise at random.

  20 winners will be selected by lottery.

• 4等

  

  Bakunan Jumbo logo included
  Original towel

  for 100 people

• 5等

  

  Newsletter #25
  Exclusive outtakes

  12 types in total (randomly selected)

ENTRY

• Implementation period

  • Lottery ticket acquisition period

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

  • Result confirmation period

    2025/10/9 (Thu) 18:00 - 2025/10/31 (Fri) 23:59

• How to participate

  Three easy steps to participate!

  • step1

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

  • step2

    All lottery tickets corresponding to the length of your membership will be displayed.

  • step3

    Now all that's left is to wait for the winner announcement!

• Number of lottery tickets issued

  • Silver Key (monthly subscription) - Membership for 3 months or more

    ... 1 lottery ticket

  • Gold Key (annual) - Membership period less than 1 year

    ... 1 lottery ticket

  • Gold Key (annual) Year 2

    ... 2 lottery ticket

  • Gold Key (annual) - Year 3

    ... 3 lottery ticket

  From now on, for every year you purchase a Gold Key (annual), you will receive one additional lottery ticket.
  (Example: Gold Key (annual fee) 10th year... 10 lottery tickets)

  • The month of enrollment will be referred to as "Silver Key (monthly) - 1st month" and "Gold Key (annual) - 1st year."
  • Please note that if you cancel your membership midway through, your subscription period will be interrupted.
  • 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 Silver Key (monthly) 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.
• The lottery results are here.

• Precautions

  • This is an exclusive offer for one room members.
  • If you cancel your membership, we will not be able to ship your prize, so please do not cancel your membership and wait until your prize is shipped.
  • If you win a prize in the 2nd to 4th place category, we will ship it to the address registered with one room. We cannot ship to those who have not registered, so please be sure to register.
    ・Even if you are already registered, please re-register if your address has changed.
    You can register and edit your information via "View/Change Member Information" in MY PAGE.
  • Winners of the first prize, a tour of a music production studio, will be contacted via the email address registered with one room. We will not be able to contact those who are not registered, so please be sure to register.
  • If you win the first prize, you will be responsible for the cost of round-trip transportation to the venue, accommodation, meals, etc.
  • Please be aware that the item may be bent or soiled during shipping.
  • Prizes vary with each event.