Tagosaku Oyajiide, known in Japanese as 小父井田田午作, is a comedic character in the anime series Ojamajo Doremi. He is a peculiar and eccentric old man who often appears in the town and interacts with the main characters, Doremi and her friends. Oyajiide serves as comic relief, frequently causing confusion and laughter with his odd behavior and misunderstandings. Despite his quirks, he occasionally provides helpful advice, making him a memorable supporting character in the series.