 Doi's personal website contains over 94,000 individual pages, and he is considered to be one of the best known fans of anime and voice acting in the English-speaking world.In addition to personal information, his views on various anime and manga series, and information on his hobbies, Doi's site contains a massive "Voice Actor Database".In 2001, the database contained over 50,000 entries, and it is considered by anime fans to be a definitive source of Japanese voice acting information.