"Yankumi: The Teacher" is a Japanese television drama that aired in 2004. The series follows Kumiko Yamaguchi, affectionately known as Yankumi, a young teacher who takes on a class of delinquent students. Despite their tough exterior, she uses her unique teaching methods and strong sense of justice to connect with them and help them grow. The show highlights themes of friendship, resilience, and the importance of education. Yankumi often finds herself in challenging situations, but her unwavering dedication to her students allows her to overcome obstacles and inspire change in their lives. The series has gained popularity for its heartwarming storytelling and relatable characters.