Madowanai Hoshi

Briefly about Madowanai Hoshi manga:

In the future, Earth has become so polluted that humanity is forced to live in enclosed shelters. In Japan, the shelters are divided between the "inside"; where people work to support the lucrative anime industry, and the "outside"; where most people work to support people working on the "inside";. S-zawa is one such "outside"; worker—he pilots a mech that patrols the outside of his city&#