– It's a private setting in terms of world view.
– Trying to avoid OOC
–Shimizu
– I can't say whether it's HE or BE. I can only say it's not abusive. After all, it's the food I produced to make up for the abuse I felt after reliving Chapter 703.
The idea probably comes from the orangutan's message in the final chapter:
"I thought, this guy can't be like this. Instead, he has to come back to the readers. Even if he has to go through the final story, he has to come back." - Sorachi Hideaki
Purpose: If we have a strong bond, we will overcome all obstacles.