Fastening Days 4 poster

Fastening Days 4 Cast & Characters

Fastening Days 4 (2019) stars Fuyuka Ono as Yoji (voice), Ryoko Shiraishi as Kei (voice) and Akemi Kanda as Kelly (voice). The animation series premiered on YouTube in 2019. Below is the full cast.

Ended 2019 60 Audience
TV Trailers
TV Trailers