Police officers inspect a Nozomi 255 bullet train (R), or "shinkansen", stopped at the Odawara station on June 30, 2015 after an apparent suicide attempt on board. A man set himself ablaze on board a moving bullet train, killing himself and a woman, in an unprecedented incident on a network with an enviable safety record. AFP PHOTO / JIJI PRESS JAPAN OUT (Photo by JIJI PRESS / JIJI PRESS / AFP)