sentences:  The first season premiered on Chiba TV from April 8 through June 24, 2006, the second from October 2 through December 18 on Sendai Television and Kyushu Asahi Broadcasting.All twenty-four episodes were then released in Japan on DVD across 12 volumes from July 26, 2006 through June 27, 2007.Blu-ray Disc releases—eight volumes in total—followed from December 23, 2009 through March 25, 2010.