At the end of his first full season at Kashiwa where he made 14 appearances across all competitions, Kamijima joined Avispa Fukuoka on loan for the 2020 season.[5] He went on to make 41 appearances and he scored his first professional goal in a 1–0 league victory over Tokushima Vortis.[6]
Kamijima returned to Kashiwa where he played for two more seasons in the J1 League, making a further 57 appearances for the club.
On 14 December 2022, it was announced Kamijima would be moving to J1 League champions Yokohama F. Marinos for the 2023 season.[7]