The Japanese archipelago begins to sink. The group escapes aboard a fishing vessel, but they're forced into the lifeboats after it's damaged.
| Title | Mom's Secret |
|---|---|
| Genres | Sci-Fi & Fantasy Animation Action & Adventure Drama |
| Release Date | 2020-07-09 |
| Episode Runtime | 00 Hours 24 Minutes |
| Season Number | 1 |
| Episode Number | 8 |
| Production Companies | Science SARU |
