The Harry Potter series, known as 'Hari Pottā' in Japan, is a globally renowned fantasy franchise centered around the young wizard Harry Potter and his adventures at Hogwarts School of Witchcraft and Wizardry. It explores themes of friendship, courage, and the battle between good and evil. Originally created by British author J.K. Rowling, the series has been adapted into films, games, and more, captivating audiences worldwide with its magical world.