Kiro and the Spikels is the 20th episode of Tenkai Mixels.
Summary
Chooki's little cousin, Kiro, discovers her big cousin's secret about the Mixels and accidentally touches the rainbow cubit that leads her straight to the Mixel world. There, she meets the Mixels and befriends the spiky Spikels, including the cute and adorable Scorpi. But while playing with him, the Nixels kidnap both Kiro and Scorpi which Chooki and the others have to save just before his aunt comes and picks her up.