There are four Holy Sutras in this compilation.
 
As told by Rev. Masanobu Taniguchi this compilation include this 4 tittles.
 
-Nectar Shower of Holy Doctrines;
-Song of the Angel;
-For Spiritual Healing;
-Prayerful Song to Praise and Bless the Holy Missioners
 
Each of the tittles are available individually and can be purchased here.