He accidentally traveled to the world of the Prince of Tennis and became Yuma Shimizu, the young master of the Shimizu family who is as powerful as the Atobe family, and awakened the tennis system. The protagonist has relied on the system to become stronger since childhood, and is about to enter middle school. He returns to Japan from Germany and enrolls in Seigaku. Faced with Seigaku's backward practice methods and rigid rules, he initiates reforms in the tennis department, achieves the national championship, and reaches the top of tennis all the way!
Does this book have a female protagonist?