Part 4: UPDATE 4
Archive 18 - Hanging scroll
Archive 19 - Hanuda Town Hall News
Archive 20 - Book of Deliverance "Chaos at the End of Time"
Note the Mana cross on the cover of the book. It's the symbol of the religion of Hanuda and the same one found on the graves in Harayadori during Tamon's stage. For those with a little kanji knowledge, does it remind you of any?