Beruseruku Winter's Courney (2016–2017) Online
Serpico recalls his history with Lady Farnese. Guts gets a visit from a mysterious, but dark presence.
| Episode credited cast: | |||
 | Hiroaki Iwanaga | - | Guts (voice) |
 | Toa Yukinari | - | Casca (voice) |
| Kaoru Mizuhara | - | Puck (voice) |
| Yôko Hikasa | - | Farnese (voice) |
 | Kazuyuki Okitsu | - | Serpico (voice) |
| Chiwa Saitô | - | Schierke (voice) |
| Satomi Arai | - | Ivalera (voice) |
| Hiro Shimono | - | Isidro (voice) |
| Yoshino Nanjô | - | Sonia (voice) |
| Zenki Kitajima | - | Federico de Vandimion (voice) |
| Lynn | - | Young Serpico (voice) |
| Mari Kiyohara | - | Serpico's Mother (voice) |
| Rest of cast listed alphabetically: | |||
 | Griffin Burns | - | Mule Wolflame (voice) |
 | Allegra Clark | - | Slan (voice) |
 | Skyler Davenport | - | Sonia |