就在高中生大樹決定跟暗戀多年的同學杠告白的那天，一道奇怪的光線照過，瞬間全世界的人類都變成了石頭！一心只想著未完成的心願，讓大樹的心保持著清醒，就這麼度過了數千年。終於石化解除，令他驚訝的是眼前竟然是一排文字，叫他循線過來……大樹找到目的地，看到的竟是早他半年醒來的同學千空，於是大樹決定跟千空聯手，從無到有再度打造出人類的文明。
就在高中生大樹決定跟暗戀多年的同學杠告白的那天，一道奇怪的光線照過，瞬間全世界的人類都變成了石頭！一心只想著未完成的心願，讓大樹的心保持著清醒，就這麼度過了數千年。終於石化解除，令他驚訝的是眼前竟然是一排文字，叫他循線過來……大樹找到目的地，看到的竟是早他半年醒來的同學千空，於是大樹決定跟千空聯手，從無到有再度打造出人類的文明。
Theme Song Performance (ED)
Director, Storyboard (eps 1, 4, 9, 11), Episode Director (ep 9)
Color Design
Editing
Director of Photography
Art Director
Character Design
Storyboard (ep 8)
Storyboard (eps 3, 7), Episode Director (eps 3, 7)
Storyboard (ep 6)
Producer
Key Animation (ep 1, 3)
Planning (Planning Assistance)
Associate Producer
Producer
Producer
Producer (Animation Producer)
Assistant Producer (English version)
Producer
Music
Executive Producer
Chief Animation Director (eps 1-2, 4-10 even), Animation Director (eps 2, 10)
Episode Director (eps 1, 6, 8, 11)
Theme Song Performance (OP)
Background Art (Art Design)
Music
Theme Song Arrangement (ED2)
Music
Original Creator
ADR Director
Producer (English version)
Episode Director (eps 4, 9), 2nd Key Animation (ep 10)
ADR Director
Executive Producer
Script, Series Composition
Digital Paint (Wish)
Chief Animation Director (OP), Animation Director (ep 9), Key Animation (OP), Assistant Animation Director (ep 5)
Key Animation (Main Animation)
Sound Director
Original Character Design
Animation Director (ep 7)
Producer
Animation Director (eps 1, 6, 9)
Chief Animation Director (eps 9, 11), Animation Director (eps 1, 3-4, 7-9, 11)
Amamiya is kawaii!
完結散花～～好看！