Mattis tries to drive Borka from the fort while Ronja wonders why she hasn't seen Birk all autumn.
| Title | Autumn Deepens |
|---|---|
| Genres | Comedy Animation Family Action & Adventure |
| Release Date | 2014-11-22 |
| Episode Runtime | 00 Hours 25 Minutes |
| Season Number | 1 |
| Episode Number | 8 |
| Production Companies | NHK, NHK Enterprises, Dwango, Polygon Pictures |
