this was great!! first off, the art is super cute!! (ough, hair vents my beloved...)
spoilers ahead!
i really loved the realisation that each route was lydia essentially rebooting vi each time she gains sentience in a way that doesn't suit her needs. vi's transfem coding gives this an especially foul flavor, where she's essentially fetishised again and again but never given humanity.
the initial lighthearted atmosphere slowly giving way to more ominous and darker undertones until the final ending was also great. the final ending also took me so off guard, i actually jumped when the title screen changed. so unsettling.
also lydia is hot and i want her carnally