(born September 9, 1990) is a Japanese former professional baseball pitcher. He played in Nippon Professional Baseball (NPB) for the Hokkaido Nippon-Ham Fighters and Yomiuri Giants. He debuted in 2013 for the Fighters.
Kagiya was drafted by the Hokkaido Nippon-Ham Fighters in the 3rd round of the 2012 Nippon Professional Baseball draft. On September 5, 2024, Kagiya announced he would be retiring following the conclusion of the 2024 season.