Higashi Nihon Daishinsai ga kakei ni ataeta eikyōMiki Seko, Hiroshi Teruyama, Isamu Yamamoto, Yoshio Higuchi · First published 2012Open the Tome
Kin'yū kiki to makuro keizaiKatsuhito Iwai, Miki Seko, Yuri Okina · First published 2011Open the Tome
Keizai kakusa hendō no jittai yōin eikyōYoshio Higuchi, Miki Seko · First published 2007Open the Tome
