When Jaya disappeared, Nikko looked at Katara and listened with interest. It was cool that Aang was making his own city, and maybe Nikko would be able to see it when it was finished. He then nodded at her observation and looked down at his clothing breifly before looking back at her. "Yeah, I'm from the Northern Water Tribe. I left some time before you, your brother, and Aang came to the North." Seeing Jaya, Nikko smiled and nodded. "And warm too, right?"