Erio to Denki Ningyou

Anjie is an electric doll, and Erio is a human raised by the electric doll. Erio, who has never seen the outside world, set out for an adventure with Anjie. A futuristic yet nostalgic world, feeling mechanical yet still alive. A steampunk adventure set in the near future thus begins!

(Source: Tonari no Young Jump, translated)