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!
| Directing | Shingo Yamashita | Series Director |
| Sound | Yoshinori Sunahara | Original Music Composer |
| Visual Effects | Saori Goda | Color Designer |
| Art | Hiromasa Ogura | Art Direction |
| Art | Taichi Shishido | Art Designer |
| Art | Yohei Kawamura | Art Designer |
| Visual Effects | Maring Song | Key Animation |
| Visual Effects | Chiwan | Key Animation |
| Visual Effects | Seigo Kujirai | Key Animation |
| Visual Effects | Manato Onishi | Key Animation |
| Visual Effects | Hyein | Key Animation |
| Visual Effects | Sugoroku | Key Animation |
| Visual Effects | Yu Min-zi | Key Animation |
| Visual Effects | Moaang | Animation Director |
| Visual Effects | Eri Irei | Animation Director |
| Visual Effects | Makoto Ogasawara | Character Designer |
| Writing | Junichi Tanaka | Writer |
| Visual Effects | Anri Ikumi | Key Animation |
| Visual Effects | Tetsuya Ishii | Key Animation |
| Visual Effects | Syoutarou Hamanaka | Key Animation |
| Visual Effects | Natsumi Hattori | Key Animation |
| Visual Effects | Kenta Taniguchi | Key Animation |
| Visual Effects | PEBBLE | Key Animation |
| Editing | Ryota Kinami | Editor |
| Sound | Toshiya Wada | Sound Effects |
| Visual Effects | h.s | Key Animation |
| Art | Shingo Yamashita | Storyboard Artist |
