Kamino was sent on a two-year loan deal to Tegevajaro Miyazaki from Kagoshima United in 2020.[1] Following this loan deal, in which he made one appearance in the Emperor's Cup, Kamino completed a full transfer ahead of the 2022 season.[2]
^"宮崎、2年間期限付き移籍で所属したDF神野亮太を鹿児島から完全移籍で獲得" [Miyazaki acquires DF Ryota Kamino, who belonged to a two-year loan transfer, with a complete transfer from Kagoshima]. news.yahoo.co.jp (in Japanese). 10 January 2022. Retrieved 13 March 2022.
^"神野亮太、鹿児島から宮崎へ完全移籍「日々精進していきます!」" [Ryota Kamino completely transferred from Kagoshima to Miyazaki "I will continue to devote myself every day!"]. soccer-king.jp (in Japanese). 10 January 2022. Retrieved 13 March 2022.