November 28, 1997 • 30m
Episode 1 of Isaku premiered on November 28, 1997
February 27, 1998 • 30m
Episode 2 of Isaku premiered on February 27, 1998
May 29, 1998 • 30m
Episode 3 of Isaku premiered on May 29, 1998
March 26, 1999 • 30m
Episode 4 of Isaku premiered on March 26, 1999
November 28, 2014 • 30m
Episode 5 of Isaku premiered on November 28, 2014
January 30, 2015 • 30m
Episode 6 of Isaku premiered on January 30, 2015