Kass's Journal

is an BotW: in.

Location and Uses
BotW: is found within a hut on a BotW: located on BotW:. It's written by BotW: and is used to record rumors he's heard about ancients songs throughout BotW:. The contents of this journal reveal all the locations Kass can be found, where he will provide NaN Shrine Quests, as well as one BotW:.

Transcription
The contents of the ninth page change once BotW: has completed all of BotW:'s NaN Shrine Quests and has listened to his song at BotW:.