Old book

Old book
Information
Location	Library
Price	Free
Walkthrough	Aqua’s route

Old book is an item found on the library bookshelf, and used to decipher the date engraved on the golden coin in Aqua’s route. The codebreaking indicates Octopus-Mermaid-Octopus-Anchor as the unlocking combination for the treasure chest.

“	An old book from the library that looks like it can decipher something. — In‐game description