More "Taecember" projects for BTS member Kim Taehyung, aka V, are being announced.

'China Baidu V Bar,' Taehyung's Chinese fan club, surprises each year with the scale and creativity of their projects, made possible thanks to their huge fandom size and strong economic power.

For Taehyung's upcoming birthday,' China Baidu V Bar' announced their "UNDERGROUND CITY" project that will decorate the underground subway stations of South Korea with Taehyung's image.

The project will be the largest South Korean subway support to date and aims to provide the highest coverage of all subway routes countrywide.17,199 LED screens will build an underground city for Taehyung, covering Seoul, Daegu, Busan, and other South Korean regions.

For maximum publicity, the birthday screens will be visible from the passageway, waiting room, and entrance and exit on all nine subway lines.

Taehyung's birthday ads will also be broadcast on TV screens installed inside the trains, electronic display boards at the stations, and monitors on the platforms. Birthday congratulatory videos will also be displayed on all large LED billboards. 

The "Underground City" subway project will run from December 20 to January 3, and high-quality photos of Taehyung's beautiful visual will be enjoyed by millions of commuters. 

Fans living in South Korea who were commuting and saw Taehyung's birthday ads shared photos and videos on social media. 

Check out more details about the project below.