Zatch Bell! Episódio 135 Online

The team consisting of Kiyo, Zatch, Sunbeam, Ponygon, Elle, and Momon, continues through the blood vessel maze and end up in a room where many different paths present themselves. They follow Momon's directions and end up at Faudo's heart. Faudo's guardian of the heart reveals a room in the spinal cord that will give them a detailed map of Faudo's body.