Would explain her attitude as well as her appearance, granted few actually questioned when Takari was introduced in her debut chapter save for selected few on how those two look so much alike, turns out it was true all along in the latest chapter.
Seeing her arc was solved with her baby’s soul softening Xeiko up, it is possible she no longer will pass down the curse and neither her child will suffer from it.
It was speculated, that was the reason why he suddenly had women all over him easily despite being a nerd dork, later on turned out to be a family curse of being a chick’s magnet.
Both authors Mastergodia (Rascals) and Chalodillo (Las Lindas) are good friends and had references made to each of other’s work with Sunny even being confirmed to be Nick’s cousin and Rachel n Miles walking by Shiro and Jazmin, could be a case of UnreliableCanon