I'm more fixated on Warning: Spoiler! (Click to show)
Your Lie in April
I think that the promises that she is making to the MC are going to create issues in the future...when she is no longer there and his drive is taken from him, just as it was with his mother.
Episode 11 foreshadows the possibility of this.
Brace yourself, tears are comming.
spoiler (Click to show)
That's a giant deathflag if I ever saw one