Imaginary Gear
As soon as Naoto hears that RyuZU's sister is slumbering in the basement, he agrees to help. After numerous trials, they finally make it to the lower floors of the Core Tower and continue their work, but the countdown for the purge keeps ticking. Under pressure, Naoto is forced to make a decision that could end up in him losing RyuZU!
Aired 28/04/2017EP 4 - Imaginary Gear

2017
Clockwork Planet
Naoto's a high school dropout and brilliant amateur tinkerer. He lives in a world that has been so over-exploited that the entire surface has become one vast machine. When a box crashes into his home containing a female automaton, it's a harbinger of change that will rock the entire globe, and give Naoto his chance to be a hero.
(Source: Kodansha USA)