The original animation "Mecha Ude - MECHANICAL ARMS -" fighting with the third "Machine Arm" with boys and girls is willing to recruit production costs at Cloud Funding - GIGAZINE
Bionic Left Arm by Fahad-Naeem.deviantart.com on @deviantART | Anime, Musculos, Creepypastas
What is the anime in which a boy gets a robotic arm and a girl who is very intelligent? - Quora