Kumi MASHIBA

Kumi Mashiba is the younger sister of Mashiba Ryō. She is a high school student and a member of the kendo club. She is a very kind and caring person, and she is always there for her brother. She is also very supportive of his boxing career, and she is always cheering him on. Kumi is a very talented kendo practitioner, and she is one of the best in her school. She is very strong and agile, and she has a very good sense of timing. She is also very determined and focused, and she never gives up, no matter how difficult the challenge. Kumi is a very important person in Mashiba's life. She is his biggest supporter, and she is always there for him. She is also the one who helps him to keep his feet on the ground. She is a very kind and caring person, and she is always there for her brother.