Haruka Hoshinogawa

Haruka Hoshinogawa is a fifth-grade student in Sakura Town and the protagonist of Hirake! Cocotama. Hardworking, creative, and friendly, she struggles more with academics than with helping people. When her grandfather travels overseas, he entrusts her with his antique shop, where she meets Ribbon and receives the Key of Wonders. As the shop's new caretaker and a Legendary Cocotama Contractor, Haruka works to help her friends while uncovering mysteries tied to the store and the key.