The more rainbow stars, the more congratulatory advertisements are posted in various places.
Source: FanNStar
[The Fact | [Reporter Choi Joo-bin] “Happy Seongmin Day!”
'Fan N Star' idol weekly ranking site is holding a surprise support event starting on the 5th to celebrate One Fact Seongmin's birthday. It is a global fandom project where advertisements celebrating his birthday are posted in various places.
The success of Sungmin's birthday celebration project is confirmed by the number of rainbow stars (can be collected on the site) donated by fans. If more than 20,000 stars are collected, a congratulatory advertisement will be shown.
When the number of stars reaches 55,000, a congratulatory video will be shown on the CM board at Hapjeong Station of the Seoul Subway. When 50,000 stars are collected, a congratulatory video will be displayed on the Shinjuku Shin-Okubo electronic display board in Tokyo, Japan. In addition, special gifts such as Hongdae M Screen, Jamsil large digital display board, and Seoul bus advertisement are prepared.
The event will continue until August 11th, and you can participate in 'ADs.' of the 'Fan N Star' website.