This is the co-authored book "Utuwa" (Vessel) by Hitori Saito and Emiko Shibamura. It delves into the essence of human potential. A business book that explores the magnitude of human beings. - Title: Utuwa (Vessel) - Authors: Hitori Saito, Emiko Shibamura - Publisher: Sunmark Publishing - Price: 1600 yen - No supplementary materials Thank you for looking. It's almost unused, so I think it's in good condition. Thank you.