12 years ago, in the country of Rimguard, a big incident left an unsolved mystery that has begun to fade from people's memories. Time passes, and sisters Yui and Rena are living peacefully in the Enastria Empire. However, one day, a large mecha attacks Enastria. This day marks the turning point when the two girls get caught in the vortex of fate.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Sisters | 2016-07-07 | 30 min |
| Season 1 | Episode 2 | Declaration | 2016-07-14 | 30 min |
| Season 1 | Episode 3 | Sincerity | 2016-07-21 | 30 min |
| Season 1 | Episode 4 | Feigned Confidence | 2016-07-28 | 30 min |
| Season 1 | Episode 5 | Counterattack | 2016-09-29 | 25 min |
| Season 1 | Episode 6 | Divine Machinations | 2016-10-06 | 25 min |
| Season 1 | Episode 7 | The Past | 2016-10-13 | 25 min |
| Season 1 | Episode 8 | Returning Home | 2016-10-20 | 25 min |
| Season 1 | Episode 9 | Succession | 2016-10-27 | 25 min |
| Season 1 | Episode 10 | Isolation | 2016-11-03 | 25 min |
| Season 1 | Episode 11 | Prison | 2016-11-10 | 25 min |
| Season 1 | Episode 12 | Reclamation | 2016-11-17 | 25 min |
| Season 1 | Episode 13 | Family | 2016-11-24 | 25 min |
| Camera | Koji Tanaka | Director of Photography |
