Blue Runners is adapted from the award-winning novel by CHANG Ying-min. The story follows a teenager struggling with depression who gradually emerges from isolation through long-distance running, in search of meaning and direction in life. Blending a warm, realistic visual style with dynamic running sequences and delicate emotional storytelling, the series aspires to be an inspiring and heartfelt animated work. At its core, the story centers on self-healing, the power of friendship, and the pursuit of personal growth. The emotional struggles and transformation of the characters are symbolized by a visual motif of running around the island, representing the journey of breaking free from inner barriers and moving toward freedom. The series will also explore the backgrounds and emotional arcs of supporting characters, portraying the complex struggles that young people face in friendship, family, and self-identity. This narrative depth enhances character relatability and audience resonance.