Seven riddles suggest a secret city beneath Tokyo By ANGELA JEFFS During the Gulf War in 1991, Shun Akiba was one of only two foreign journalists reporting from Baghdad, along with Peter Arnett of CNN. With such experience and expertise, it would be reasonable to imagine him in great demand right now. Wrong. Shun Akiba, a former high-level foreign reporter, has identified hundreds of kilometers of Tokyo tunnels whose purpose is unknown and whose very existence is denied. Shun is on some kind of invisible blacklist. His book "Teito Tokyo Kakusareta Chikamono Himitsu" ("Imperial City Tokyo: Secret of a Hidden...