Yokoyama-sensei

Yokoyama-sensei is a 35-year-old teacher who works at a local high school. She is a kind and caring person, but she is also very strict when it comes to discipline. She is very popular with her students, who often come to her for advice and help. One day, Yokoyama-sensei is walking home from school when she is attacked by a group of thugs. She is outnumbered and outmatched, but she fights back bravely. Just when it seems like she is about to be defeated, a mysterious stranger appears and saves her. The stranger is a young man named Keisuke, who is a martial arts expert. He tells Yokoyama-sensei that he has been watching her for some time, and that he was impressed by her strength and determination. He offers to teach her martial arts, and she agrees. Keisuke and Yokoyama-sensei train together for several months, and she quickly becomes a skilled martial artist. She also develops a close bond with Keisuke, and they eventually fall in love. One day, Yokoyama-sensei is teaching her class when the thugs who attacked her earlier return. They are armed with knives, and they are intent on hurting