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Story summary
- Mainz 05 confirmed the signing of Otto Ruoppi, a Finnish Under-21 international, from KuPS for €1.3 million.
- Ruoppi will remain on loan at KuPS for the rest of the season.
- He will join Mainz on 1 July 2026.
- Ruoppi has made 64 competitive appearances in 2025, including 14 in European competitions.
- Sporting director Niko Bungert praised his potential, noting his composure on the ball and goal-scoring ability.
