Iwana Kobayashi is a 29-year-old professional football player from JPN. He currently plays for Ventforet Kofu, wearing the number 6 shirt. He plays primarily as a Midfield. He stands at 178cm tall and weighs 72kg. His preferred foot is Left. His current market value is estimated at 175K €.

His most recent move was a from Senshu University to Ventforet Kofu on 2019-02-01.

Across 29 appearances in the Japanese J2 League 2025, Iwana Kobayashi registered 0 goals and 3 assists, while completing 11 key passes out of 329 total passes with a passing accuracy of 8.