Bakemonogatari

Sinopse

One day, high-school student Koyomi Araragi catches a girl named Hitagi Senjougahara when she trips. But—much to his surprise—she doesn’t weigh anything. At all. She says an encounter with a so-called “crab” took away all her weight … <br><br> Monsters have been here since the beginning.<br> Always.<br> Everywhere. <br><br> (Source: Kodansha USA)