That's likely to be the real reason.:clap:realistically it's probably the fact that Nintendo designers are not the best storytellers and miss details like that.
Epic lol. I call my parents "mom" and "dad", but sometimes "drill sargeant dad" because that's what my dad acts like when he's mad/annoyed/etc. Your nickname kicks my nickname's butt. Papa Smurf xDSometimes I use their first names and other times I come up with nicknames like calling my dad papa smurf.
What, was she?I would pitch it to Marin not being more mature, however having an estranged relationship with her dad. I have a couple of IRL friends who call their parents by their first names and other such things. Those friends aren't on the best temrs with thei rparents; it's more like they're roommates than the parents' children so to speak.