*Kozo Watanabe¹、Thaddeus M. Carvajal^1,2、Lia Faridah^1,3、Dwi Agustian³、Nurrachman Hidayath³、Fedri Rinawan³、Howell T. Ho²、Divina Amalin²、 Chiho Watanabe⁴ (1.Ehime University, Japan、2.De La Salle University, Philippines、3.Padjadjaran University, Indonesia、4.The University of Tokyo, Japan)