I've seen a lot of people saying that The Answer ruins Yukari Takeba's character or that it's badly written and I strongly disagree. This REALLY LONG thread will take an in depth look at why Yukari acts the way she does in The Answer.
***P3 SPOILERS BELOW***
***P3 SPOILERS BELOW***
To start things off, you have to understand her relationship with Makoto and her feelings towards him. Throughout The Journey, the two share numerous intimate moments together with Yukari opening up more to him later on.