Soneju (ソネージュ) is a habited planet within the Letopan system. The locals call it in their own language.
Soneju is the fourth planet in the Letopan system. It was terraformed, and has been settled by the Jimuryua's revolt army who surrendered.
Soneju has the smallest population of all planets within the Letopan system.
The population prefers synthetic meat.