Talk:Reiko Mikami/@comment-98.254.219.88-20200814032829/@comment-49.145.47.211-20200907183511

She died a year and a half ago from the main story. He was younger, true, but probably not how young you imagine him to be.

Grandpa was also in the dark more likely because he was still grieving, presumably before Reiko's altar, which they didn't want to show explicitly in the series for obvious reasons.

So no, your theory isn't weak. it's plain wrong.