This can be really interesting if it goes the way Okabe feel indifferent to Mayuri death. What if Jin become so used to death that he actually lost his personality and the next arc is how the girls will have to save him
Well because in most Asia countries , we aren't familiar with physicals contact even with family members so hugging and stuff like that is mostly for lover
Wait isn't Vergil suppose to think that his mom abandoned him ? This looks like Vergil lost him mom and regret not having power to protect his family so he now only seek power