依度國是個平定五十一顆星球的國家，其王位承繼人到16歲時要到各星球視察。美度王子帶著兩個近身侍衛秘密出國，同時隱瞞自己的身份視察。美度王子及兩位侍衛駕駛合體機器人大皇者為人民解除苦難。
Storyboard (eps 8, 26, 38, 49), Episode Director (eps 2, 8, 14, 22, 26, 30, 38, 44, 49)
Mechanical Design
Director
Sound Director
Storyboard, Episode Director
In-Between Animation (ep 7, 12, 24)
Character Design, Animation Director (ep 1, 5, 9, 16, 21, 27, 29, 31, 35, 39, 43, 48 ), Key Animation (ep 1)
Art Director
Animation Director (eps 7, 12, 24), Key Animation (eps 7, 12, 24)
Chief Animation Director
Theme Song Performance (OP, ED)
Storyboard (eps 4, 9, 16, 21, 31, 39, 48), Episode Director
Storyboard, Episode Director
Music, Theme Song Arrangement (OP & ED), Theme Song Composition (OP & ED)
1981年 季度排名 #1
1981年 動畫總排名 #31