It's so nice to get one of these every now and then.
If I understand the afterword correctly there might eventually be more, but it could also be left as-is? Time will tell I guess.
Why did Nana's grandpa have two different funerals? There was one pre-cremation in chapter 16 and one at the grave site in chapter 31. I'm not very familiar with the particular customs around this, so explanation would be appreciated.