Read manga: Haco

manga
Other name: -ハコ-
Artists: Saitou Osamu
Status: completed
Latest chapter: Chapter 001 : One Shot
Updated at: Aug 25, 2019
Summary:

After Kusakabe Honoka is diagnosed with an untreatable disease, her father puts her in cold sleep in hopes for the future. When she wakes up, it seems all of civilization has been destroyed. All she has to help her in this future world is Haco, a dog-like robot that was created to protect her. What happened to the world while she was asleep!?