Ehm...i guess that's because they aren't that thick :S
No, the real reason is because Kaguya abuses her rabbit. Spoiled princess... Fujiwara no Mokou 23:12, 20 August 2009 (UTC)
Kaguya plays too roughly
It's probably just the way ZUN imagined her to look like
Because she fled the Moon, during a war. It's a war wounds. And also because Eirin Abuse her. Silly hag.