Cedric Walnut, known as Kurumi Risu Father, serves as patriarch of the Walnut Squirrel family within the Sylvanian Forest setting. He shares his life with wife Yardley Walnut and children Ralph Walnut and Greta Furbanks, the latter also recognized as Kurumi Risu-chan. Cedric focuses on familial duties in his rural middle-class environment, residing with his family in a characteristic multistory house. He engages in typical Sylvanian community activities and leisure pursuits. Official media depicts Cedric maintaining a consistent, supportive family role across all appearances, without documented character evolution, backstory, or narrative development.