Paper Texture: http://www.myfreetextures.com/old-paper-with-bamboo-imprint-background/
Painting 1 : http://www.articlesweb.org/news/japanese-paintings
Painting 2 : https://en.wikipedia.org/wiki/Japanese_art
Fonts: http://www.fontspace.com/
Katana: http://www.wikiwand.com/en/Katana
Other weapons: https://www.tofugu.com/japan/ancient-japanese-weapons/
Painting 1 : http://www.articlesweb.org/news/japanese-paintings
Painting 2 : https://en.wikipedia.org/wiki/Japanese_art
Fonts: http://www.fontspace.com/
Katana: http://www.wikiwand.com/en/Katana
Other weapons: https://www.tofugu.com/japan/ancient-japanese-weapons/