Megumi Ooumi  

A young girl named Megumi Ooumi is a well-known pop star who enjoys performing in concerts or appearing in video games. Despite her fame, she remains an ordinary person like any other. Megumi first encountered the mamodo Tio when she discovered him injured on the docks. Initially, Tio was hesitant to trust Megumi and believed that helping her fight off mamodo would only lead to harm. However, as time passed, they grew closer and Tio began to rely on Megumi's help.