Date of Birth: 
Place of Birth: Hachimantai, Iwate Prefecture, Japan
About Ryoyu Kobayashi
- Ryoyu Kobayashi (?? ??, Kobayashi Ryoyu, born 8 November 1996) is a Japanese ski jumper.
- During the 2018–19 season, he won thirteen World Cup events and won all six possible titles in the World Cup season: overall title, ski flying title, Four Hills Tournament, Raw Air, Planica7, and Willingen Five.
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