Monda represented her nation at international competitions. She won the bronze medal at the 1996 Asian Winter Games in the 1000 metres event. She also participated in the 500 metres event setting a new Japanese speed skating record. She also competed at other international competitions, including at 1996–97 ISU Speed Skating World Cups. She made her World Cup debut in the A-division on 7 December 1996 in Jeonju, South Korea.