Marina Kumagai is a talented combat sports athlete who has excelled in both boxing and kickboxing. At the age of 20, she wholeheartedly embraced boxing, joining a local gym near her workplace to pursue her passion. In the realm of amateur boxing, Kumagai showcased her skills and determination, earning the prestigious title of All Japan Boxing Championship 2012 runner-up. Throughout her amateur career, she achieved an impressive record of 16 wins and 3 losses in 19 fights.
Later on, at the age of 27, Kumagai transitioned to kickboxing, venturing into a new arena of combat. With her extensive experience and dedication, she participated in nearly 20 fights, displaying her versatility and skill in the discipline. In 2022, she reached new heights by claiming the HOOST CUP Super Lightweight Champion title, a remarkable achievement in her kickboxing journey.
Weighing in at approximately 135 pounds, Marina Kumagai's weight aligns with his competitive category in the fighting world.