Kurogane Communication

What if you were the last human left on Earth? Teenage girl Haruka is, but she doesn’t let it get her down…she has her faithful robot friends to keep her company! Every day is an adventure, as the six of the them explore friendship and the world around them, while they search for signs of other human life.

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The Earth has been deserted. The human race has been wiped out. Robots now inhabit it . However, one human remains. A young girl named Haruka is the last human left on Earth. With the help of 5 robot friends, she will find out how the Earth became a place for robots, and her own past. (Source: Baka Updates)