Jung Woo-joo (19), a super rookie of the Hanwha Eagles, made a strong impression by throwing a fastball with a maximum speed of 155km in his debut game. Jung Woo-joo made his debut in the second game of the season against KT Wiz in the 2025 Shinhan SOL Bank KBO League at Suwon KT Wiz Park on the 23rd and showed a perfect pitch with one strikeout