Kokoro was likely also switched with the version from this world. Re-read the last chapter, she visited her grandmother and came back different.waiting for another month :"
i wonder if it means Hikaru exist in parallel world, would Kokoro also exist in parallel world since at that time she was the only one who could deflect the effect of "this man" world?
wait you're right. i almost forgot about the part where she went visit her grandma and came back different. but if it's true, then Kokoro from original world (which could see ghost since 6) are in parallel world for a long time, which i can't imagine what would happen to a person who actually distressed by that could live long enoughKokoro was likely also switched with the version from this world. Re-read the last chapter, she visited her grandmother and came back different.
Holy shit poor Reina can't catch a break from her trauma