15日の日曜日 raw 第01巻 [15 Nichi No Nichiyobi vol 01]

A world created by God, [Sunday, 15th]. This is the last church given only to suicides under the age of 15. Wipe away the fear of death and save the children who look forward. The 12 children chosen by God search for the light that shines in the darkness in order to return the suicide to this world.