Other name: ハイド博士の実験ノート, Haido Hakase no Jikan Note
Summary: It's a short one shot story about an inventor and his niece. "Genius" or idiotic inventor Haido causes trouble with his inventions for his niece, Airi and her parents. Due to one of his inventions, Airi's crush got injured (somewhat), souring their already strained relationship. With her sudden kidnapping, what would the inventor do?