“…Although many papers (Jegesy et al, 1995;Lecomte and Fornes, 1998;Magne-Ingvar and Ojehagen, 1999;Jenkins, 2001;Agerbo et al, 2002;Phillips et al, 2002;Qin et al, 2002;Wirthwein et al, 2002;Kung et al, 2003;Perret et al, 2003;Pottinger et al, 2003;Qin et al, 2003;McGovern and Cusack, 2004;Salib et al, 2005;Vougiouklakis et al, 2005) regarding suicide have been published, few showed detailed analyses of the causative factors and backgrounds. We focused attention in the present paper on the analyses of these factors in order to elucidate the causes of the rapid increase in suicide in Japan.…”