BAKEMONOGATARI (manga), volume 9

From the best selling novel series by renouned author NISIOISIN, comes the manga adaptation of the Monogatari Series Artwork by Oh great. 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... Monsters have been here since the beginning. Always. Everywhere.