Daniel Miller and Mike McCaw are now friends on RACC!In2flicks Autographs holds the crown for Enola Holmes 2 — Cast on Graphmasters!Happy birthday Teryl Rothery!New Drop just released! When You Least Expect It Autographed at Books-A-MillionValhalla_Collectables left ★★★★★ feedback for in2flicks: “Bought Several Windows, all labelled, really…”Welcoming Cas Asby to ISO!Welcoming alexus jekill to ISO!In2flicks Autographs holds the crown for THE FURTHER MIS-ADVENTURES OF CLIFF BOOTH — Cast on Graphmasters!rainman614 left ★★★★★ feedback for Vdecostello: “I have purchased from Vinny several times an…”AlexR left ★★★★★ feedback for RobJones354: “Excellent experience, would very gladly buy…”New Drop just released! Bitter Taste Autographed at Books-A-MillionThe Autograph Den holds the crown for Elsinore — Cast on Graphmasters!Happy birthday Jennifer Holland!John Lindsay and Chris Michaels VO (Cool Kollections) are now friends on RACC!In2flicks Autographs holds the crown for Narnia: The Magician's Nephew — Cast on Graphmasters!Happy birthday Billy Howle!New Drop just released! The Greening Court (Signed Book) at Barnes & NobleThe Six Collectibles holds the crown for Paper Tiger — Cast on Graphmasters!New Drop just released! I've Got You Autographed at Books-A-MillionDonnie left ★★★★★ feedback for Vdecostello: “A+++++++ authentic fast shipping amazing com…”New Drop just released! Crown Me Dead (Deluxe Limited Edition) (Signed Book) at Barnes & NobleHOT right now: Tasting History a Recipe for Disaster AutographedNew Drop just released! An Ending In Itself LP (Opened & Signed) at Newbury ComicsHOT right now: When You Least Expect It AutographedTim Henderson is today's Member Signature of the Day!Welcoming Umberto Sciuto to ISO!Thundergodtom left ★★★★★ feedback for CRM_Memorabilia_UK: “They were great with communication and were…”Toolcircle left ★★★★★ feedback for ChallengerCollectibles: “Absolutely amazing job by Chase and Challeng…”Happy birthday Analeigh Tipton!Justin Steffman holds the crown for Focker-in-Law — Cast on Graphmasters!HOT right now: An Ending In Itself LP (Opened & Signed)Welcoming Tenks Chabashira to ISO!
Ko Ah-sung
ⓘ

Ko Ah-sung

South Korean actress, South Korean former child actress

Go Ah-sung was four years old when she appeared in her first commercial, and she joined the 2002 stage musical Peter Pan when she was ten. At thirteen, Go began her acting career in the KBS children\'s program Oolla Boolla Blue-jjang (2004).\n', '

Having worked together in the MBC omnibus drama Beating Heart (2005), actress Bae Doona recommended Go to director Bong Joon-ho when he was casting for his much-anticipated monster film. After an extensive audition process, Go made her film debut in 2006 with a starring role in The Host. Bong praised her work, saying that she "showed really mature acting for her age, and that\'s one of her defining charms as an actress." Go was also applauded by film critics, with Stephen Hunter of The Washington Post complimenting her "exquisite performance," and Megan Ratner of the Bright Lights Film Journal noting her "unforced naturalness, reminiscent not…

Full biography →
Graphmasters

Who met Ko Ah-sung

Graphmasters tracks autographs collectors got in person, never purchases.

What’s Graphmasters?
2lists Ko Ah-sung is on

See all on Graphmasters →

Graphmasters is where RACC collectors track every celebrity they’ve met in person. Free to join.

Start your list

ISO
Nobody has an ISO for Ko Ah-sung yet. Be the first.

What’s an ISO?

ISO means in search of. You post the autograph you want (who, what item, your budget), and sellers who can get it, or already have it, reach out to you. It’s free, and it’s how many collectors find pieces that never hit eBay.

In RACC collections

Pieces RACC members have put on show

No member has shown a Ko Ah-sung piece yet. Add yours.

No Ko Ah-sung drops yet. Be first to know when there is one. Drops are official signed merchandise that artists, record labels and official distributors release regularly, and they sell out fast.

Alerts come as one daily summary email, most popular first.

TTM
Nobody has logged a through-the-mail request to Ko Ah-sung yet. Be the first to log a TTM.

×

Questions? Message RACC Team

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

© 2026 Real Autograph Collectors Club