[quote=RumikoOhara]
Eiko is the daughter Superman an Wonder Woman at least that's the hint at the end of the Project A-ko OVA
[/quote]

What? Wouldn't she then be half-Kryptonian, half-Amazon? She has none of the traits of either of those groups, besides extreme strength. She isn't magical, she doesn't have a weakness to kryptonite, she doesn't draw power from the sun..... it makes no sense!