au Ezweb Rail Otaku Championship
(KDDI Corporation)
A quiz competition was held via the au EZweb mobile web service to determine Japan’s top train expert. With 1,000 quiz questions in eight categories, including bullet trains, blue trains, stations and boxed lunches, train lines, rolling stock, normal trains, timetables, and trivia, the highest-scoring entrant was crowned the winner of the Rail Otaku Championship.