Will spend the rest of the season with the Greek champions
Nottingham Forest have signed South Korea striker Hwang Ui-jo from French side Girondins Bordeaux and loaned him out to Greek champions Olympiakos Pireaus for the rest of the season.
Hwang scored 11 goals for Bordeaux in Ligue 1 last season as the former champions were relegated to the second tier.
The 29-year-old has 47 caps for South Korea.
Newly promoted Forest are 10th in the Premier League and host Tottenham Hotspur on Sunday.
Sign up for the Daily Briefing
Get the latest news and updates straight to your inbox