Three times. Twice Eiko's was marked. And it's normal on the third: smooth, pristine, and aesthetically gorgeous. So much that there's even steam wafting off her sweater.
As a degenerate trudging through November with that kind of obsession, I've found an oasis of milk and honey. It's fleeting, and it's an absolute win.
With Yayoi's comment on it regaining strength and memories... I'm starting to suspect the macho ghost was a previous graduate that got weakened a lot in the god fight. I also wonder if it's her dad or something...