Teru Teru (Ruby) is a fictional character in Keroppi and Friends. She was voiced by Nadine Rabinovitch.
Teru Teru is a white sunshine doll with a red bow on her head.
Teru Teru has the amazing ability of predicting the weather accurately. She also loves to collect ribbons as a hobby.
In "Let's Play Baseball", Teru Teru announces today's game between the Gammas and Keroppies with Den Den.
In "Let's Be Friends", when Den Den came back from visiting his family in the forest, Teru Teru becomes friends with Choro and doesn't get scared of him or his fangs. Later, she and Den Den go to Keroleen's house to tell her that the soccer game was going on.