Shouko Seto

Shouko Seto is a supporting character in the Japanese manga and anime series Ruri Rocks. A high school student and classmate of the protagonist Ruri Tanigawa, Shouko has shoulder-length red hair and red eyes, with a passion for rocks and minerals that she's nurtured since childhood. Often feeling like an outlier due to her peers and family viewing her hobby as odd, she finds a sense of belonging after discovering her shared interest with Ruri, leading to a close friendship and involvement in mineral collecting adventures alongside Ruri and graduate student Nagi Arato. In the 2025 anime adaptat...