There's a difference between cousins and sisters though, and the psychological relationship is still significant even with a lack of blood kinship. An age gap would normally also be a factor, but with both of them being vat jobs and the Numbers having their minds designed and/or sim-grown at a compressed time scale that would be wonky from any angle.
Garrik's case is also different in that respect, he gets a bit of a pass on that because their prospective life spans are in the thousands of years so as long as they hold off on anything too involved for a measly half decade or so the gap will quickly vanish into irrelevance, sort of the reverse of the Numbers.
--
"Anko, what you do in your free time is your own choice. Use it wisely. And if you do not use it wisely, make sure you thoroughly enjoy whatever unwise thing you are doing." - HymnOfRagnorok as Orochimaru at SpaceBattles
woot Med. Eng., verb, 1st & 3rd pers. prsnt. sg. know, knows
Garrik's case is also different in that respect, he gets a bit of a pass on that because their prospective life spans are in the thousands of years so as long as they hold off on anything too involved for a measly half decade or so the gap will quickly vanish into irrelevance, sort of the reverse of the Numbers.
--
"Anko, what you do in your free time is your own choice. Use it wisely. And if you do not use it wisely, make sure you thoroughly enjoy whatever unwise thing you are doing." - HymnOfRagnorok as Orochimaru at SpaceBattles
woot Med. Eng., verb, 1st & 3rd pers. prsnt. sg. know, knows