Both of them lost their parents at a young age, and I have a feeling that whatever lingering issues they have as a result of this would have impacted their approaches to raising their own children. However, given their contrasting personalities, I feel like they’d approach these issues in different ways - I feel like Kai would be incredibly overprotective and (if any of his children inherited his elemental powers) might even be reluctant to train them as ninja at first, fearing that he might...