Tiz was originally the Second of the Sun Ring’s female clan. Immediately after meeting Thor, she takes a liking to him and tries to make him her mate, much to Thor's dismay. Tiz even left the Sun Ring shortly before Thor defeated Chen, just to be with him. Tiz is seen throughout the series trying to persuade Thor to have a child with her. She is heartbroken when Thor picks Karim over her and tells her that he thinks of her like "a little sister". After Karim's death, Thor decides that he will be the father of her child. Unfortunately, she dies in saving Zagi's life from a bullet shot by a Noire Ring survivor. At the end of the final episode, Chen is shown adopting a child that Thor names Tiz. He claims that it means "Hope".