Thanks for the chapter.
It was a good one.
Now, I think about it so if the culling game happens katsuo's sister will also have to take part,no?Her situation would be exactly like fushiguro's sister.
Fun fact, if the plane explodes(inplodes?) you can actually survive a free fall from 10km high above ground, you need to have godly luck, but it already happened once so it can happen again