In the last moment her single neuron had a vision, but went straight to nonexistence. LMAO, no F for her.
Only reason was to avenge her sociopathic mass murder and torturer.
No regrets whatsoever for the genocide and trying to kill her sister.
Absolutely no mending her ways, Valkyrie had several opportunities to reconsider her actions, from knowing truth about her being a tool in onse sided love, knowing from Kotori she would be welcome to join their side, then by Murakami telling her to see the world and maybe finding someone else to Kuroneko giving her last chance.
Kinda glad Kazumi and Hatsuna got back, it isn't guaranteed indeed Hatsuna is dead until we see her body. If it wasn't for Kazumi's yandare tendencies and Hatsuna cunning...
(ノಠ益ಠ)ノ彡┻━┻