以最高等級神銀級冒險者為目標的日子轉眼間就過了十年。沒能成功往上爬的銅級冒險者「雷特」，在獨自潛入《水月迷宮》時遭遇《巨龍》，在其壓倒性的力量面前束手無策，最終遭到吞噬。 ——其後，雷特再次「甦醒」了。 為什麼變成了最弱小的怪物「骨人」……！？雷特為了避免被討伐，利用魔物的「存在進化」——打倒魔物累積經驗，目標是進化為上級魔物。只要透過存在進化成「食屍鬼」，或許就能騙過周遭的目光。在過程中，雷特遇見了新手人類冒險者「莉娜·盧貝齊」。從魔物手中救下莉娜的雷特，知曉了透過存在進化得到的全新力量之強大……！？ 與強大的魔物戰鬥，邂逅許多謎團，最終變得更強。即便死去也要以遙遠的神銀級為目標，不死者雷特的『冒險』，現在揭開序幕——！
以最高等級神銀級冒險者為目標的日子轉眼間就過了十年。沒能成功往上爬的銅級冒險者「雷特」，在獨自潛入《水月迷宮》時遭遇《巨龍》，在其壓倒性的力量面前束手無策，最終遭到吞噬。 ——其後，雷特再次「甦醒」了。 為什麼變成了最弱小的怪物「骨人」……！？雷特為了避免被討伐，利用魔物的「存在進化」——打倒魔物累積經驗，目標是進化為上級魔物。只要透過存在進化成「食屍鬼」，或許就能騙過周遭的目光。在過程中，雷特遇見了新手人類冒險者「莉娜·盧貝齊」。從魔物手中救下莉娜的雷特，知曉了透過存在進化得到的全新力量之強大……！？ 與強大的魔物戰鬥，邂逅許多謎團，最終變得更強。即便死去也要以遙遠的神銀級為目標，不死者雷特的『冒險』，現在揭開序幕——！
Producer (Animation Producer)
Animation Director (ep 11)
Producer
Planning
Producer
Planning
Theme Song Arrangement (ED)
Planning
Producer
Animation Director (ep 11)
Animation Director (ep 11)
Planning
Storyboard (ep 4)
Animation Director (eps 2, 6, 12)
Animation Director (eps 3, 9, 12)
Editing
Animation Director (eps 6, 12)
Producer
Art Director
Music
Sound Effects
Script (eps 6-7)
Episode Director (ep 5)
Character Design, Chief Animation Director (eps 1-7, 9-10, 12), Animation Director (eps 1, 11)
Original Creator
Director, Storyboard (ep 12), Episode Director (eps 1, 6, 12)
Theme Song Composition (ED), Theme Song Lyrics (ED), Theme Song Performance (ED)
Animation Director (ep 11)
Animation Director (ep 11)
Animation Director (ep 11)
Episode Director (eps 4, 7, 10)
Storyboard (ep 9), Episode Director (eps 3, 9)
Storyboard (eps 3, 5)
Episode Director (eps 2, 8)
Associate Producer
Associate Producer
Associate Producer
Assistant Producer
Producer
Producer
Executive Producer
Planning
Planning
Producer
Director of Photography
Animation Director (ep 11)
Planning
Color Design
Sound Director
Storyboard (ep 8)
Key Animation (Main Animation)
Storyboard (eps 6-7)
Storyboard (ep 11)
Theme Song Arrangement (OP), Theme Song Composition (OP), Theme Song Lyrics (OP), Theme Song Performance (OP)
Executive Producer
Original Character Design
Chief Animation Director (eps 8-10, 12)
Character Design (Sub-Character Design), Chief Animation Director (ep 8), Animation Director (eps 2-3, 9, 12)
Animation Director (ep 5)
Script (eps 1-5, 8-12), Series Composition
Storyboard (eps 1-2, 10), Assistant Director
Episode Director (ep 11)
Chief Animation Director (eps 3-4, 6-8, 10, 12), Animation Director (eps 2-3, 9), Key Animation (Main Animation)
Amamiya is kawaii!
完結散花～～好看！