K-pop Birthday Calendar 2026 by Month
2026.09.04
Support ad magazine #Oshi-Maga
Everything you need to know
about support ads
How it works, what it costs, how agency approval goes, and what real fan projects looked like. Articles for anyone who wants to celebrate their favorite artist — published by the support ad service #OshiAd.
50+ads placed per month
Latest
Latest articles
Guides on how support ads work, what they cost, and reports from ads that actually ran.
K-pop Idols Born in September (2026)
2026.09.04
K-pop Idols Born in September (2026)
K-pop Idols Born in October (2026)
2026.09.04
K-pop Idols Born in October (2026)
K-pop Idols Born in November (2026)
2026.09.04
K-pop Idols Born in November (2026)
BTS Members' Birthdays in Order (2026)
2026.09.04
BTS Members' Birthdays in Order (2026)
Stray Kids Members' Birthdays (2026)
2026.09.04
Stray Kids Members' Birthdays (2026)
ENHYPEN Members' Birthdays (2026)
2026.09.04
ENHYPEN Members' Birthdays (2026)
2026.05.07
VTuber Support Ads in Japan (2026 Guide)
About
What are support ads?
Ads on street vision screens or digital signage to celebrate a favorite artist's birthday, release day, or live show. The culture started in Korea and is becoming a familiar part of fan life in Japan. #Oshi-Maga walks through the parts first-timers tend to get stuck on.
Cases
Ads that have run
A record of support ads fans have actually placed.
Publisher
About #OshiAd, the service behind #Oshi-Maga
#OshiAd is a support ad service where individual fans can book station posters and street vision screens. Searching ad spaces, booking, submitting creative, and tracking progress all happen on app.oshi-ad.com. Check pricing and availability there.
Done reading? Start planning your favorite's next milestone
Available spaces and pricing are on the service site. Reach out on LINE anytime.