krkr, also known as Korokoro, is one of the three main fairies living in the Fairy Forest. She is characterized by a quiet and mysterious personality, often displaying little to no emotional expression. Her physical appearance includes purple, shoulder-length hair and purple eyes. Although she and her friends possess weak magical skill, they can practice spells in the Room of Spirit and Time and observe other worlds through a viewing fountain. A distinctive natural ability of krkr is the emission of a toxic vapor. In the group dynamic, she serves as the subdued, enigmatic presence alongside the more innocent and easily intimidated pkpk and the extroverted, cheeky shrshr. The three fairies spend their days engaging in meandering conversations, playing absurd magical games, and ad‑libbing dialogue at the Dubbing Lake. krkr does not undergo significant personal change over the course of the series, remaining consistently reserved while participating in the comedic routines and improvised scenarios that define the show.