Javier Ninja leads a class at the Broadway Dance Center. Credit Krista Schlueter for The New York TimesDance studios across the city have added vogueing to their schedules in response to student demand. Javier Ninja, whose real name is Javier Madrid, teaches a class at the Broadway Dance Center, which is frequently filled with women. “There have always been women in the scene, but not a surplus of women as it is now,” said Kia Labeija, who won in the popular and competitive women’s vogueing category at last year’s Latex Ball.