The color red is significant in Japan's spiritual and cultural beliefs. It represents protection, luck, and vitality. Red is also featured on the Japanese flag, representing the rising sun, a powerful national symbol of Japan's identity and heritage. This iconic red circle on a white background symbolizes the sun's energy, life, and hope for the nation.

Red is often seen on shrine gates and temples, believed to ward off evil and disaster. The traditional Japanese umbrella, called wagasa, was once considered a luxury item that could protect against evil spirits. Today, it is a beautiful art piece in tea ceremonies and Kabuki theater. Even though red has protective symbolism, giving red items as housewarming gifts is avoided in Japan due to the association of red with fire, which could bring bad luck such as fire accidents.

The presence of red in Japanese architecture, art, and everyday items has made a lasting impact on Japan's vibrant and colorful legacy.