Loves Yui very much. Very sleepy most of the time. Nice to strangers unless they hurt her or Yui. Calm.
Kiku was given to Yui's family as a present from some big-wig guy in Ba Sing Se when Yui was fifteen years old—Just before her parents died, and just before she left a year later. After Yui's parents died, the two become very close. Kiku pushed Yui to eat, and they became closer and closer—which is why Yui decided to bring her along to the Republic City. She couldn't live without her best friend