A story about three sisters struggling to survive in a desolate world surrounded by decaying buildings and red fog. The story revolves around Rin, a girl with an updo. There's also Ritsu, the big sister who has cat ears and is always calm, and Rina, the innocent, cheerful one dressed in a maid's costume. Just what is it that these sisters are after in this mysterious world?
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2019-01-09 | 30 min |
| Season 1 | Episode 2 | Episode 2 | 2019-01-16 | 30 min |
| Season 1 | Episode 3 | Episode 3 | 2019-01-23 | 30 min |
| Season 1 | Episode 4 | Episode 4 | 2019-01-30 | 30 min |
| Season 1 | Episode 5 | Episode 5 | 2019-02-06 | 30 min |
| Season 1 | Episode 6 | Episode 6 | 2019-02-13 | 30 min |
| Season 1 | Episode 7 | Episode 7 | 2019-02-20 | 30 min |
| Season 1 | Episode 8 | Episode 8 | 2019-02-27 | 30 min |
| Season 1 | Episode 9 | Episode 9 | 2019-03-06 | 30 min |
| Season 1 | Episode 10 | Episode 10 | 2019-03-13 | 30 min |
| Season 1 | Episode 11 | Episode 11 | 2019-03-20 | 30 min |
| Season 1 | Episode 12 | Episode 12 | 2019-03-27 | 30 min |
| Camera | Mitsuki Tsugioka | Director of Photography |
| Directing | Tatsuki | Series Director |