SHY is a manga set in a world where superheroes from various nations maintain global peace. Just as the planet faced the brink of a third World War, individuals with extraordinary abilities emerged to protect humanity and uphold justice. Each country is represented by its own hero, tasked with maintaining peace and order. Among these heroes is Teru “Shy” Momijiyama, a reserved and timid teenager chosen as Japan’s representative. Despite her quiet nature, Shy dedicates herself to the daunting task of being a symbol of hope and fighting for justice.

As a mysterious threat called the Amalareiks arises, Shy must confront her insecurities while uniting with her fellow heroes from across the world. Together, they face the challenge of stopping this powerful enemy, knowing that failure could plunge the world into chaos. The story of *SHY* explores themes of self-confidence, the weight of responsibility, and the importance of courage, all within a world where superheroes strive to prevent global catastrophe.