First DVD release from anime series "Bakemonogatari Hitagi Crab" based on hit light novel by Ishin Nishio. One day, a third year high school student Koyomi Araragi helps a girl named Hitagi Senjogahara falling down stairs. Because of this incident, he happens to know her uncanny secret and offers to pitch in on her behalf. Because he also has a big secret relateing to hers. . . Includes episodes 1 and 2. Also includes bonus CD with intro theme sung by Hitagi Senjogahara (voiced by Chiwa Saito), 12-page original booklet, and two pin-ups.