[quote=Yog Sothoth]
Well that will make him angry at the heads of their village, they basically lied to him about being the only one, because both them the same age but everyone knew Maiko was a Jinchuuruki
[/quote]

Yeah, everyone pretty much did. Seranai was considered a 'secret.' Okani knows that there are two Jinchurike, she has to pretty much deal with it.