Ojarumaru Yakusoku no Natsu Ojaru to Semira Movie  

Prince Mackaroo the Movie: The Promised Summer - Ojaru and Semira, 映画 おじゃる丸 約束の夏 おじゃるとせみら

In this brief movie, we meet Semira, an unusual kid who joins in on games with Ojaru and his friends. He looks strikingly similar to another young man named Semira who visited the village leaders during their youth.