race of two-horned unicorns), as well as real animals like dogs, cats, opossums or armadillos. Magic and martial arts still exist since ancient times when the Night Masters were around. It is revealed in "Yin Yang You!", that the series takes place in another dimension. Episodes Yin Yang Yo! premiered on Jetix on September 4, 2006, and the first season has been completed with 26 episodes, including the three parts to "Woofoogeddon". In January 2007, Jetix ordered a second season of Yin Yang Yo! with 26 episodes planned. The second season premiered on New Year's Day 2008, with 13 additional episodes. Characters Main Yin (voiced by Stephanie Morgenstern) - Master Yo's student and the younger twin sister of Yang. Yin is pictured as intelligent, cute, feminine and sassy. She mostly uses the Mystic side of Woo Foo, but she is also able to use the Martial Arts side of Woo Foo. She is often quite stubborn, and shows that she loves a tidy house and clean environment. Yin generally has a good sense of right and wrong, and usually does the right thing. It has been shown, mostly in season two, that she favors "bad boys", but she has said it was just a phase. Yin's favorite color is pink (just like she is), and her favorite animal is a "two-nicorn" (a unicorn with two horns instead of one). Yin loves to sing, and is apparently very good at it. She is also a shopaholic. Unlike Yang, she always makes sure to let her twin and master Yo know that she cares for them a lot. In the episode "Night Fall," upon discovering Coop was working for the Night Master, gained an attraction to him. It was because of this personality trait that she temporarily became evil through Coop's influence in "Gone-A-Fowl", and went on a rampage across town with him to prove that she was evil enough to be the Night Mistress (with him as the Night Master). Before she and her brother Yang were adopted by Master Yo, they were street urchins and waifs. Yang (voiced by Scott McCord) - Master Yo's student and the older twin brother of Yin. He mostly uses the Martial Arts side of Woo Foo, but is able to use the Mystic side of Woo Foo as well. Yang is a very lucky, courageous yet negligent and hasty character, and has a liking