時為2138年，在能夠於虛擬現實中自由遊玩的體感型遊戲全盛時代中，曾經捲起一大熱潮的網路遊戲《YGGDRASIL》安靜地迎來了停服——本來應該是這樣。但，遊戲的結束時間已經過了，卻無法登出遊戲。NPC們突然擁有了自己的意志。無法看見公會以外的異世界正在擴張。 現實世界中愛好遊戲的孤獨青年變身為骸骨姿態的最強大魔法使·飛鼠，他所率領的公會「安茲·烏爾·恭」揭開了傳說的序幕。
時為2138年，在能夠於虛擬現實中自由遊玩的體感型遊戲全盛時代中，曾經捲起一大熱潮的網路遊戲《YGGDRASIL》安靜地迎來了停服——本來應該是這樣。但，遊戲的結束時間已經過了，卻無法登出遊戲。NPC們突然擁有了自己的意志。無法看見公會以外的異世界正在擴張。 現實世界中愛好遊戲的孤獨青年變身為骸骨姿態的最強大魔法使·飛鼠，他所率領的公會「安茲·烏爾·恭」揭開了傳說的序幕。
Character Design (Sub Character Design)
Script, Series Composition
Director
Director of Photography
Animation Director (ep 13)
Key Animation (OP)
Original Character Design
Original Creator
Animation Director (eps 6, 10, 12-13)
Background Art (Art Design)
Art Director
Background Art (Art Design)
Theme Song Composition (OP)
ADR Director
ADR Director
ADR Director (French)
Inserted Song Performance (ep 13)
Character Design (Sub Character Design), Chief Animation Director (Assistant Chief Animation Director: eps 3, 5-8, 10-11, 13)
Character Design (Sub Character Design)
Key Animation (eps 4, 13)
Animation Director (ep 10)
Animation Director (eps 4, 9-10), Assistant Animation Director (ep 12)
Theme Song Performance (ED)
Editing
Color Design
Animation Director (eps 10, 12-13), Key Animation (eps 4, 7, 9)
Animation Director (eps 1, 7)
Sound Director
Storyboard (eps 5, 8)
2nd Key Animation (eps 4, 7, 9-13)
Executive Producer
Producer
Producer (Animation Producer)
Producer
Animation Director (eps 3, 11)
Producer
Executive Producer
Executive Producer
Executive Producer
Planning
Inserted Song Performance
Character Design (Sub Character Design), Chief Animation Director (eps 2-3, 6-8, 10-11, 13)
Theme Song Arrangement (OP), Theme Song Performance (OP)
Theme Song Lyrics (OP, ED)
Episode Director (ep 6, 12)
ADR Director (Assistant)
Theme Song Composition (OP)
Key Animation (ep 13)
Animation Director (eps 10-11)
Animation Director (eps 2, 8)
Animation Director (ep 5)
In-Between Animation (eps 3-4, 6-7, 9, 11)
Storyboard (eps 7, 10), Episode Director (eps 1, 3, 7, 13)
Episode Director (eps 10-11)
Producer
Executive Producer
In-Between Animation (ep 1)
2nd Key Animation (ep 5)
Producer
Background Art (Art Design)
ADR Director (assistant)
Character Design
Theme Song Arrangement (OP)
Planning
Amamiya is kawaii!
完結散花～～好看！