Takuma Saeki

An amateur boxer turned pro, he was considered an Olympic hopeful while he attended the Toyou College of Athletics. The cheerful, confident Saeki is a skilled outboxer, nicknamed the "Speed Star" for his incredibly quick fists and feet; even Date couldn't touch him when they sparred. Saeki likes to dazzle his opponents with his fast footwork, then blindside them with volleys of punches.

(source: Wikipedia)