Hiroko Yoda is a Japanese author and researcher known for her work on Japanese folklore, legends, and ghost stories, often collaborating with her husband, Matt Alt. She co-authored books such as "Yokai Attack! The Japanese Monster Survival Guide," an English-language reference on Japanese monsters (yokai) and supernatural beings, providing insights into Japan's rich tradition of folklore and myth. Her work often aims to introduce and explain the intricate world of Japanese yokai to English-speaking audiences, blending academic research with accessible and entertaining writing.