I can totally see myself acting like Kiritsu. Sometimes you get so stubborn you refuse to accept a good thing just to spite well, the world, I guess.. ¯\_(ツ)_/¯
Those girls at the beginning are in step 1 while Main Girl has jumped to step 15 and has no idea whats going on, also THEY KNEW WHAT THEY WERE DOING WITH THAT X-RAY SCENE!