depends on your theory of where the moon came from.
there's one where when the earth was still really hot it started spinning faster and/or got hit by something and a chunk got separated and became the moon, this is most plausible to me. so it would make this ship wincest just so you're aware of the possible implications.

>>32279
wincest is great and all but it's not only interpretation and imo not even the most canonical
God made Eve from a chunk of Adam, yet it wasn't wincest

i ship these two

>>32371
potato in potato in potato in potato in potato... when

>>32247
join animewaffen