Last month in Japan there was published the book of theologist Karen Hamada “One Christ, one church: the theology of the Armenian church between the Byzantines and Crusaders”, which mainly refers to the Armenian church figure, theologist, poet, musicologist, composer, historian, Catholicos of All Armenian, saint of the Armenian church – Nerses Shnorhali (Nerses D Klayetsi, 1102-1173). This is the first book about the Armenian Apostolic church published in the Japanese-speaking environment. The first part of the book is dedicated to the life and works of Nerses...