Final answer:
The fox is the symbol that is especially evocative in Kohei Nawa's work as it relates to Japanese culture.
Step-by-step explanation:
In Kohei Nawa's work, the animal that is an especially evocative symbol in his native Japan is the fox (a). In Japanese culture, the fox, or kitsune, is often associated with Inari, the Shinto god of rice, and is considered a messenger with the ability to ward off evil. This cultural significance makes it a profound symbol in Japanese art and mythology.