こばと。

Kobato Hanato, a mysterious and cheerful girl, arrives in the human world with a mission: to fill a magical bottle with the healed hearts of those in pain, all to fulfill her deepest wish. Accompanied by Ioryogi, a gruff, blue dog-like creature with a sharp tongue, Kobato navigates the complexities of human emotions, often stumbling due to her naivety. From helping at a struggling kindergarten to aiding those around her, Kobato's pure heart and determination shine through, even as she faces the challenges of her enigmatic contract. (Summary by Grok 2)