Itaru Nagasaka Editor

Itaru Nagasaka, Hiroshima University, Japan Asuncion Fresnoza-Flot, Catholic University of Louvain, Belgium Megumi Hara, Osaka University, Japan Chiho Ogaya, Ferris University, Japan Raul Pertierra, Philippine Women's University, the Philippines Koki Seki, Hiroshima University, Japan Nobue Suzuki, Chiba University, Japan Sachi Takahata, University of Shizuoka, Japan