Inka is a supporting character on the original Oobi show.
Inka is Oobi's piano teacher. Grampu has a huge crush on her. In the earlier episodes, he tries to hide his crush, but throughout the show, they develop a relationship together. Inka loves Grampu just as much as he loves her. She has yellow-green eyes and bright purple hair styled in a bun.
Inka appears in a few fan-made videos: