#Hagrid (Rubeus Hagrid)

Rubeus Hagrid is a prominent character in the Harry Potter series, known for his immense size as a half-giant and his kind, gentle nature. He serves as the Keeper of Keys and Grounds at Hogwarts School of Witchcraft and Wizardry and later becomes the Professor of Care of Magical Creatures. Hagrid is a loyal friend to Harry Potter and plays a crucial role in introducing him to the wizarding world.