Koshiro Shimada (島田 高志郎, Shimada Kōshirō; born September 11, 2001) is a Japanese figure skater. With ice dance partner, Ikura Kushida, he is the 2025–26 Japanese national silver medalist. As a singles skater, he is the 2022-23 Japanese national silver medalist, the 2024 Grand Prix de France silver medalist, a three-time ISU Challenger Series medalist, and the 2019 Bavarian Open champion. On the junior level, he is the 2018–19 Junior Grand Prix Final bronze medalist, a three-time ISU Junior Grand Prix medalist, and a two-time Japan Junior national medalist.
Source: “Koshiro Shimada”, English Wikipedia (CC BY-SA 4.0), excerpt