Nekomonogatari (猫物語), comprised of two volumes, is the fourth part of the Monogatari series. The sixth and seventh books overall, they contain the stories Tsubasa Family (つばさファミリー) and Tsubasa Tiger (つばさタイガー). Black (黒Kuro) is the last book in the first season of the series. White (白 Shiro) is the first book in the second season of the series.