>>36884416She doesn't hate Mori, she is probably too menhara and self-hating to ever hate anyone who has ever been close to her and shown her any level of care or personal affection.
But Mori emotionally destroyed her and it still comes up from time to time. On that call she went on a 2 minute speech about thanking Reine for not suddenly hating her or being a bitch to her after they took a trip.
