On the 9th, CNBLUE’s Kang Min-hyuk’s birthday advertisement project is being conducted on the weekly idol ranking site ‘Fan N Star’. The more rainbow stars you gather, the more congratulatory advertisements are posted in different places. ‘Fan N Star’ is supporting the birthday of CNBLUE’s Kang Min-hyuk. The playground of idol fandom, ‘Fan N Star’, started a special event for Kang Min-hyuk on the 14th of last month. The success of the Kang Min-hyuk birthday project is determined by the number of rainbow stars (points that can be collected on the site) donated by fans. The more stars you collect, the more congratulatory advertisements are posted in different places.