Clever but how would mom and pop type this into the address bar? I guess this is meant solely for clickable links.
However, CJK domains are a potential goldmine if you factor in:
1. Most internet ready devices in Asia have Unicode input (language-wise). For example, they can easily type 日本.com (Japan).
2. China's internet users count has surpassed 500M.
A brief lookup revealed that the most common 1-2 character domain names have already been picked up.