Pages from Project A-Ko comic adaptation
In the 1986 anime, it was (not so) subtly implied Superman and Wonder Woman were Eiko “A-Ko” Magami’s parents. Many years, it was never actually confirmed. However, in the 1994 comic adaption, it is out right confirmed, Clark and Diana are her parents!
A page from Series 1 issue 4
“We raised a good girl, Clark!”
“We definitely did, Diana!”
Pages from Series 2 issue 1
“Dad’s a “Super” guy and her Mom’s a “Wonderful” woman.”
“It really bites you have to go to America on business.”