In June 2019, while studying at Komazawa University, it was decided to join Montedio Yamagata from the 2020 season, and at the same time he was approved as a JFA/J League special designated player.
He became the first youth graduate to sign a professional contract through college.
In 2021, Junya loaned to J3 club, Azul Claro Numazu from Montedio Yamagata for a season.
In 2022, Junya loaned again to J3 club, Fukushima United for a season.
This biographical article related to a Japanese association football forward, born in the 1990s is a stub.