Apollo ni Sayonara: Let's Go Home!

A meteor strike prompts humanity to colonize various planets, and the GIS company assists people in finding homes across these worlds. The protagonist wakes up after a severe illness with his body replaced by a mechanical one, suffering from memory loss and unaware of his identity or origins. Despite this, he feels a strong urge to return to a place he cannot recall. Unable to locate it, he works as a GIS real estate agent, helping others with their housing needs while encountering a range of clients and their personal issues.