Blue Lock, a Japanese manga series, depicts the struggle for self-acceptance through its main character, Yoichi Isagi. Yoichi initially struggles with confidence and self-doubt, feeling pressured by the expectations of others. As the story progresses, Yoichi undergoes a journey of self-discovery and learns to embrace his own strengths and weaknesses. The manga showcases how self-acceptance is a continuous process that involves overcoming internal and external obstacles, ultimately leading to personal growth and fulfillment.