Blue Lock, a manga series, addresses themes of anxiety and self-doubt through its main character, Yoichi Isagi. Yoichi is a talented soccer player who experiences intense pressure and self-doubt after failing to make it to the national team. The story explores how Yoichi copes with his anxiety and self-doubt by participating in the intense and competitive Blue Lock program, where he faces his fears and insecurities head-on. The series delves into Yoichi's internal struggles, showcasing his growth and development as he learns to overcome his obstacles and believe in himself. Through Yoichi's journey, Blue Lock portrays a nuanced and realistic portrayal of how individuals can navigate and confront their anxieties and self-doubts in pursuit of their goals.