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Sumire RYUZAKI
Sumire Ryuzaki is a 25-year-old tennis coach at Seishun Academy. She is a former professional tennis player who retired due to an injury. She is a strict and demanding coach, but she also cares deeply for her students. She is a tall and athletic woman with brown hair and brown eyes. She is a skilled tennis player and is known for her powerful serve. She is also a talented teacher and is able to motivate her students to reach their full potential.