Light Graffiti - this is amazing(ly cool)
10 Amazing Light Graffiti Artists and Photographers: From Light Writing to Extreme Exposureshttp://abduzeedo.com/awesome-light-graffiti-pictureshttp://popupcity.net/2009/08/light-is-the-new-graffiti/Youtube video: TalkTalk Light Graffiti tour of the UK It's amazing what shows with a simple image search for "light graffiti"
The World Ends With You:
http://wewy.deviantart.com/ - I'm not sure if this is an "official" account of the developers, but it has detailed game concept art and comments from the developers. I'm so tempted to find an artbook/concept book for this.
http://wewy.deviantart.com/gallery/#/d1djktk - Noise design
http://wewy.deviantart.com/gallery/#/d1djl1x - Noise tattoo design - based on the animal skeletal structure.
http://www.papercrafted.com/?p=87 - Make a papercraft Noise frog! So cute!
http://www.theworldendswithyou.com/ - Official English site. There's a subtitled video interview with the Japanese developers under the "Multimedia" section.
http://www.square-enix.co.jp/subarashiki/ - Japanese site. Seems to load slower than the English site, but under the "System" menu is a graphic of Minamimoto's "Taboo" refinery sigil!