氷核のメテオリア
別名: 氷核のメテオリア, Hyoukaku No Meteoria
あらすじ
In this world, steam engines have been developed thanks to the special fossil fuel "Meteoria Coal." Kanata, a young boy working in a coal mine, studies hard and hone his skills even in the harsh conditions. Meanwhile, the gears of the boy's destiny begin to turn as he works to develop a new vein of ore...!!