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Japan (MFJ)

Hiroki Ono
J-GP3 Champion

Ryuji Yokoe
250GP Champion

Active Series

Schedule

JSB 1000	2025
Superstock 1000	2025
Superstock 600	2025
J-GP3	2025
JP250	2025

Defunct Series

Schedule

500GP	1993
J-GP2	2019
250GP	2009
125GP	2010