You can sell white flour if you're dirty looking

Don't dream if you're average looking.

Japanese society is even more competitive than China's, so don't think twice about starting your own business.

Chinese restaurants seem to be quite popular in Japan.

Friends who went to Japan to study often say how many Chinese restaurants there are.

And also said that I came across a Chinese restaurant all Japanese store.

If you have a skill, you might want to consider it.