The more rainbow stars, the more congratulatory advertisements are posted in various places.

Source: FanNStar

[The Fact | [Reporter Choi Joo-bin] “Happy Seungyoon Day!”

'Fan N Star' idol weekly ranking site is holding a surprise support event starting on the 5th to celebrate Seungyoon's birthday. It is a global fandom project where advertisements celebrating his birthday are posted in various places.

The success of Lee Seung-yoon'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.