描述一座落於太平洋的孤島龍宮島，島上的少年們在好奇心的驅使之下轉開收音機聽到了未知者發出的聲音，「你，在那裡嗎？」。數年後未知的生命異界體襲擊了龍宮島，有著金色的外表的敵人一口氣摧毀了眼前的和平，島上的大人為了與之對抗將居住地改造成了要塞島嶼，並開發出巨大的人型兵器法夫那和異界體戰鬥。賭上人類的存亡的戰鬥，少年少女們將前往最後的樂園………。
Planning
Animation Director (Character Animation Director: ep 11)
Animation Director (Character Animation Director: eps 1, 4, 6, 8, 13)
Planning
Key Animation (ep 10)
Producer
Theme Song Arrangement (OP, ED), Theme Song Composition (OP, ED)
Executive Producer
Storyboard (eps 3, 11)
Key Animation (ep 3, 7)
Background Art
Key Animation (ep 3)
Key Animation (ep 3)
Episode Director (eps 2, 8, 12, 19)
Key Animation ((ep 24))
Director
Background Art
Animation Director (ep 10), Key Animation (ep 10)
Mechanical Design
Episode Director (ep 10)
Theme Song Performance
Script, Series Composition
Storyboard (eps 2, 4, 12), Animation Director (Character Animation Director: eps 5, 7, 12)
2nd Key Animation (ep 3)
Episode Director (ep 6)
Executive Producer
Character Design
Animation Director (Character Animation Director: ep 11)
Storyboard (ep 10), Episode Director (eps 4, 11)
Animation Director (Character Animation Director: ep 11)
Animation Director (Mechanical Animation Director: ep 4)
Theme Song Composition (OP, ED), Theme Song Lyrics (OP, ED)
Producer (Line Producer)
Producer
Animation Director (Character Animation Director: eps 3, 13)
Director of Photography
Color Design
Art Director
Sound Director
Storyboard (ep 13), Episode Director (eps 7, 13), Key Animation (eps 7, 13)
Director (Chief Director)
Color Setting
Music
Storyboard (ep 7)
2015年 季度排名 #1
2015年 動畫總排名 #31
