Two Vietnamese nationals have been arrested for allegedly stealing two bicycles in Tokyo, investigators said Thursday, in what is believed to be a larger operation involving the theft of some 70 bikes from the capital. Suspects Vu Quang Quyen, 33, and Bui Duy Cong, 31, were arrested by Tokyo police on suspicion of stealing two cross bikes valued at around 80,000 yen ($500). Investigators believe the pair entered Japan repeatedly from October to steal bicycles, disassemble them into parts and take them to Vietnam. The suspects have admitted to the allegations relating to the arrest, investigato…