A Sanke is fine too
So, basically you would have to torn her hymen every single time you have sex wit her?
Fuck left, marry and love right unconditionally.
Non,Doll is best girl,even Arararagi can't deny it
Left's personality and right's body. Just need to build a brain swapping machine and we're set.
It probably depends on whether or not Tsukihi thinks of herself as a virgin. So you just have to dick her right and/or mindbreak her until having taken your cock is a core part of her identity.