Oneechan or imouto, /a/?
But both of them are the older sister.
I'd very much enjoy giving Fujine the dick.
>>153633313
Imouto is best.
Preferably, Onee-sama.
Ideally, both.
>>153633583
Tiger is not for sexual.
Taiga moaning would create a paradox
/a/non-oniichan
>>153633313
Onee loves you in a way not even imouto can match.
>>153633313
Imouto, obviously.
>>153633744
I want to make love with Taiga in the missionary position with the lights off for the sole purpose of procreation!While holding hands
>>153633313
Taiga is the obvious choice. A true heroine of Fate.