Bonolon is a warrior who hails from the forest of great oaks. Though his massive frame and bright orange appearance suggest a powerful adult, he is actually only nine years old. Despite his youth, Bonolon possesses a strong sense of justice and strives to become a reliable protector. The tears of those who are depressed or troubled travel through the roots of the great oaks, conveying their emotions to him. In response, Bonolon emerges from the forest to help people solve their problems and grant their wishes.