Seiichi is making the same faces Seiko used to make, just a mix of pure apathy and a tinge of curiosity. The whole world could end and Seiichi would probably still take care of Seiko at this point. Seiichi is ultimately the winner, ya he's kinda fucked mentally, but unlike Seiko who just...
So this is going over some of your heads. Seiichi and Seiko as shown in their cathartic flashback/memory are in a very similar headspace. Seiko has been in this headspace basically her whole life or at least since 12-14 when the neglect from her parents just built up. Seiko was not just distant...