Grampu is Oobi and Uma's grandfather. He is many years old and is very wise, playful, patient, and caring. He has a lot of friends. He loves to read, cook and listen to music.
Looks
Grampu is peach with five fingers. His eyes are hazel. Grampu has hair on his arm/body, unlike most characters on Oobi.
Appearances
Grampu has appeared in all episodes of Oobi, except "Freida Friend!".