First Blu-ray box set release from tokusatsu series "Kaiketsu Lion-maru" originally aired from April 1, 1972 to April 7, 1973. Includes all the 54 episodes. The ninth disc features early 40 episodes of 5-min. drama series "Boken Rockbat" (subject to change). Comes with a booklet (subject to change). Features outer case packaging.