西曆2050年，人類遭受突如其來的「伊爾塔」星人奇襲，並占領了地球人移民所移居的木星衛星「伊歐」，企圖要奪取有如數十倍原子彈的神秘「特里尼能源」。健雄、鐵成、大龍3人為了保衛鄉土與能源，而駕上「巨神西格瑪」開啟了邁向伊歐的收復之旅。
西曆2050年，人類遭受突如其來的「伊爾塔」星人奇襲，並占領了地球人移民所移居的木星衛星「伊歐」，企圖要奪取有如數十倍原子彈的神秘「特里尼能源」。健雄、鐵成、大龍3人為了保衛鄉土與能源，而駕上「巨神西格瑪」開啟了邁向伊歐的收復之旅。
Storyboard (ep 8)
Character Design, Animation Director (ep 1)
Storyboard (ep 12), Episode Director (eps 3, 6, 12)
Theme Song Performance (OP & ED)
Script (eps 3, 6, 10, 12, 16)
Art Director
Music
Script (eps 15, 20-21, 23, 27, 29, 34, 37, 41, 44, 46, 49-)
Director
Storyboard (ep 32), Episode Director
Theme Song Performance
Storyboard (eps 15, 23, 29, 37, 44), Episode Director (eps 15, 23, 29, 37, 44)
Theme Song Performance (OP & ED)
Animation Director (ep 20), Key Animation
Storyboard (eps 35, 41, 47), Episode Director (eps 35, 41, 47)
Original Character Design
Amamiya is kawaii!
完結散花～～好看！