| Arata-naru Sekai | |
| Ja Kanji: | アラタなるセカイ |
| Type: | manga |
| Author: | Hitoma Iruma |
| Illustrator: | Kendi Oiwa |
| Published: | 20 October 2012 |
| Type: | novel |
| Author: | Hitoma Iruma |
| Illustrator: | Kurehito Misaki |
| Published: | 20 October 2012 |
| Type: | ova |
| Director: | Yuzuru Tachikawa |
| Producer: | Shinichiro Kashiwada |
| Music: | Naoki Chiba |
| Studio: | Madhouse |
| Released: | 20 October 2012 |
is Japanese manga, anime and novel box set. It is a collaboration between Aniplex, ASCII Media Works and Kadokawa Shoten, with animation production by Madhouse.[1] [2]