So, I just reached the end of episode 12, and of course the spoiler for 13 is
. Now, taking a look at how they behaved in the episode, the two of them seem really close. The former is taking care of the latter while injured, and even deals with the player, whom she dislikes, in order to make sure that the latter is comfortable. Plus, in the spoiler, the vibe given on their faces is sort of a grim look, like this cannot be avoided. So, I think that