Just Dance Wii 2

Just Dance Wii 2 is the second game of the Japanese edition of the Just Dance video game series for the Wii and is a music video game developed by Ubisoft. It was announced by Satoru Iwata in a Nintendo Direct conference and released on the Wii on July 26, 2012. This edition was published and edited by Nintendo, but developed by Ubisoft Paris, with the song list featuring popular J-Pop songs to cater to the Japanese audience, with most popular Western songs from Just Dance 3 and two songs from the Just Dance: Best Of. This version is based on Just Dance 3. All the features such as "Just Sweat" and "Non-Stop Shuffle" are present, except the online shop, it also has the short and long song feature and the ability to sort the songs from original. A-Z, physic, technic and score.

Corrupt Dancers
In and later dancers have vertical and horizontal lines across them. This seems unrelated to corruption caused by Anisotropic Filtering, or Force Texture Filtering. Refer.