I think it's more about the trauma of being sexually abused and getting a disease from it. Like the trauma someone might get from a pregnancy from sex abuse.
This shit is so lazy, feels like itagaki's retirement. Oh yeah lemme just send all the old characters to fight in sequence and just do whatever. His heart is just not in it anymore
I think the "hero" group was just as insane and deluded as everyone else, including their beheaded mentor. The real stuff happening is probably something else.
it feels like his mother is the logical conclusion of the life of someone as strong as him. her obsession for normalcy probably came from a life like his