Free digital only books to add to your BookWalker account from now June 20th up till July 4th 2024. Including .hack//Archives 3, Game Art Works Vol 1, .hack//Archives 2 Black, .hack//Summer 2013, Guilty Dragon Visual Works Vol 1. #dothack #ドットハック
https://bookwalker.jp/author/157163/?order=rank&np=1