From the bestselling novel series by renouned author NisiOisiN, comes the manga adaptation of the Monogatari Series featuring 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.