S01E014:031. Episode 1Episodes — Season 1
Season pageWhere to stream Fastening Days 4
No streaming offer listed in the United States yet.
Availability provided by JustWatch via TMDB. Offers in the United States, subject to change.
Fastening Days 4 synopsis
Yoji, Kei, Kelly, and the bear-shaped robot Oscar save the town yet again using Fastening Machines! This time, they meet a kindhearted young boy named Samhen and his AI robot Jack. Shy Samhen, who transfers into Kei and Kelly's class, doesn't seem to like talking about himself much, but his chatty little buddy Jack is more than happy to help him communicate. One peaceful afternoon, the young heroes must protect the town from sudden and serious danger! Will they be able to save everyone? Pay attention to the bond between AI and humans, which the children take action to protect!
Fastening Days 4 cast
Fuyuka OnoYoji (voice) · 3 ep.
Ryoko ShiraishiKei (voice) · 3 ep.
Akemi KandaKelly (voice) · 3 ep.
Sayuri YahagiSamhen (voice) · 3 ep.
Rie KugimiyaJack (voice) · 3 ep.
Ami MatsushimaSamhen's mother (voice) · 3 ep.
Hikaru AkaoGirl 1 (voice) · 3 ep.
Hana SatoGirl's mother (voice) · 3 ep.
Yasunao SakaiMan 1 (voice) · 3 ep.
Naoya NakanishiMan 2 (voice) · 3 ep.
Yuu AyaseChild (boy) (voice) · 3 ep.
Saya HiroseTeacher (voice) · 3 ep.About the series Fastening Days 4
Fastening Days 4 is a series (animation), airing on YouTube since 2019. It has 1 season and 3 episodes of about 3 minutes each. The series ended on December 26, 2019. Cast members include Fuyuka Ono, Ryoko Shiraishi and Akemi Kanda. It is rated 6.0/10 by 2 TMDB users.
Frequently asked questions about Fastening Days 4
Where to watch Fastening Days 4 online?
No legal streaming offer is listed in the United States for Fastening Days 4 yet (source: JustWatch via TMDB). Each episode has its own page with this information.
How many seasons of Fastening Days 4 are there?
Fastening Days 4 has 1 season for a total of 3 episodes.
Has Fastening Days 4 ended?
Yes, the series has ended: the last episode aired on December 26, 2019.
Who stars in Fastening Days 4?
The lead actors are Fuyuka Ono (Yoji (voice)), Ryoko Shiraishi (Kei (voice)), Akemi Kanda (Kelly (voice)), Sayuri Yahagi (Samhen (voice)), Rie Kugimiya (Jack (voice)).
