December has officially become “JINCEMBER.”
As BTS member Jin enters his birthday season, fans are turning the city into a celebration zone with large-scale ads and winning streaks across major voting platforms.
Digital billboards across central Seoul are displaying “HAPPY JINDAY”, reflecting the powerful support from Jin’s global fandom.

Multiple First-Place Wins in Fan Voting Events
From October 28 to November 6, Jin took 1st place in IdolPick’s “December Anniversary Support” vote, earning 236,483 picks. IdolPick provides outdoor advertising based on vote totals, and Jin easily surpassed the 100,000-pick requirement.
As a result, his birthday ads are currently displayed:
- Dec 1–5: LED billboard near Shinchon’s Seodaemun Station Exit 1
- Dec 1–7: Giant LED screen across from Lotte Avenuel in Myeongdong
Fans have been gathering at the sites to capture photos and videos of Jin brightening the city.
Another 1st Place Win on “Mubeat”
Jin also ranked No.1 in Mubeat’s “December Birthday & Debut Subway Ads” vote, held from November 7 to 17.
He received 1,037,235 votes (28.3%), securing a Gangnam Station digital poster ad that will run throughout the month of December. Fans even participated in the design process, adding personalized birthday messages.
“JINCEMBER” Takes Over Online Communities
Across social media, fans are celebrating under the hashtag #2025_HappyJinDay, launching various fan events, art projects, and donation campaigns. Even during his solo activities, Jin’s popularity remains undeniable — his December birthday support once again proving the incredible scale of ARMY’s love.
With fan-led projects lighting up Seoul both online and offline, December truly belongs to Jin.

