We apologize for the inconvenience that the link to the manual from the library page continues to be broken.
The manual (guidebook.pdf) will also be published on the official website (https://sites.google.com/view/kouseidojo).
.pdf file link
https://drive.google.com/file/d/1nmlMAdLroyPAfLRcn-PsfQH3cg2Ln7C-/view
Thank you.