Update details. Upgraded UI. Added the function to certified Wotagei team. Bug fixs. Wotagei is a kind of dance danced by Uchishi who is Otaku dancing Wotagei. Otaku is Japanese means Geek or Nerd in English. The dance is very strenuous and sharp. So this app supports your Wotagei life with various functions. Functions. 1. Watching latest Wotagei videos.