第 1 季 共 12 集
播出时间：2024年10月5日
第 1 集 Mecha-Ude User
播出时间：2024年10月5日
Hikaru Amatsuga is a middle school student who lives in Kita-Kagami City and one day, he hears cries for help and finds a mechanical lifeform in the shape of an arm named Alma. Before he knew it, Alma ended up connecting (derizing) to his hoodie.
第 2 集 We Live in Completely Different Worlds
播出时间：2024年10月12日
The Mecha-Ude user Aki Murasame transfers into Hikaru's class with the intention to secure Alma. She belongs to an organization named ARMS and she starts following Hikaru and Alma around 24/7 and Hikaru seems completely exhausted because of all of this.
第 3 集 It Was Your Will That Reached Out
播出时间：2024年10月19日
Hikaru and Alma are taken to ARMS HQ. There, Hikaru is told that he is not suited to be a Mecha-Ude user, and Alma falls under ARMS' protection. Meanwhile, multiple incidents where Mecha-Udes are forcibly ripped away from their users occur.
第 4 集 It's Supposed to Be Important
播出时间：2024年10月26日
Hikaru was dealing with the fact that he had to still go to school while learning to live with Alma, working as a member of ARMS, and being followed around by Aki.
第 5 集 Are You Hiding Something?
播出时间：2024年11月2日
Aki is finally able to track down the worm-type Mecha-Ude user who killed her family. But the person she finds is her younger twin sister Fubuki, who should've also died in the incident that killed Aki's family. Aki is told the truth about what happened in that incident during her unexpected reunion with Fubuki and she's informed of one other cruel truth.
第 6 集 Friends Are, Um...
播出时间：2024年11月9日
An incident where most of the Mecha-Ude users in Kita-Kagami City lost their minds and go berserk occurs. Hikaru tries to find out more about what the cause of this is, which is the worm-type Mecha-Ude, Amaryllis. But he's also trying to find out why Aki seems to be working with Amaryllis and if she actually has any part in this incident.
第 7 集 You Just Met Me...
播出时间：2024年11月16日
After a fierce battle with Amaryllis, Alma regains his memories. His expression seemed grim, so Hikaru asks him what's wrong, but then Alma runs away. In order to get clues of where Alma may have gone, Hikaru goes to ARMS HQ to see Alma's older brother, Fist. Fist then explains the past of all of the Mecha-Udes including Alma.
第 8 集 Episode 8
播出时间：2024年11月23日
第 9 集 Episode 9
播出时间：2024年11月30日
第 10 集 Episode 10
播出时间：2024年12月7日
第 11 集 Episode 11
播出时间：2024年12月14日
第 12 集 Episode 12
播出时间：2024年12月21日
