Kikai Ude no Onna Gaka to Chiisana Joshu A Mechnical Arm Female Painter and Her Little Assistant

Synopsis

"I think I should just quit drawing," that idea drilled into Al's head. Al, a boy who grew up in an orphanage, was troubled. It was then when an artist with mechanical parts named Viola appeared with the intention of taking care of him... (Source: Shinchosha, translated)