Season 2 Episode
- Season 0 Characters Introduction 01
- Season 0 Characters Introduction 02
- Season 0 Characters Introduction 03
- Season 0 Characters Introduction 04
- Season 0 Sensei's Lesson 1
- Season 0 Sensei's Lesson 2
- Season 0 Sensei's Lesson 3
- Season 0 Sensei's Lesson 4
- Season 0 Horizon In the Middle of Nowhere Special
Horizon in the Middle of Nowhere - Season 0
5.40 24 minutes History is coming to an end. When humans came down from the sky they brought with them the Testament, the guide to the path they must follow if they wish to return to the skies again.
