>>98916524Because the moon's made of cheese, which is usually softer than talc.
But more seriously, Moona technically isn't the moon, but is a moon goddess.
Technically, she is both a moon goddess and a normal college student inhabiting the same body, but that doesn't matter at all. Thus, considering the chart also has the Council at 0, gods have normal human skin and thus also have the hardness of humans.
