Koshiro Hiroike

Koshiro Hiroike (廣池 康志郎)

• Bats Left, Throws Right
• Height 6' 0", Weight 187 lbs.

• School Tokai University Kyushu Campus
• High School Miyakonojo Agricultural High School

• Born September 16, 2002 in Miyakonojo, Miyazaki Japan

BR register page

Biographical Information

Koshiro Hiroike has played in Nippon Pro Baseball.

Hiroike was drafted by the Chiba Lotte Marines in the 5th round of the 2024 NPB draft; the scout was Yuki Ariyoshi. He was 1-2 with a 2.73 ERA in the NPB Farm Leagues in 2025, and he pitched 18 games with a 4.87 ERA for the top team.

Sources

• Wiki Japan