Shizuha Aki
Shizuha is the goddess of autumn leaves and thus have to power to control the turning of the leaves. She believes that the autumn colors of the turning leaves are the best thing about autumn, and is filled with a sense of superiority when she shows the beauty of the leaves to her sister. She becomes sorrowful and pessimistic as winter approaches. She is Minoriko Aki's older sister and together they have the ability to control autumn. (Source: wikia)