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.