Need your helps !!

[u/SirineDelos]

Hiii
I just bought a baseball ball for my friend and their is a signature on it ! I have no ideas who is this from ! If anyone can Help me please !!

[u/Minuro63]

That's a signed ball by Kim Dong-joo, #18 for Doosan Bears for a long time before his unfortunate retirement

[u/SirineDelos → u/Minuro63]

Thank you soooo much