~ * ~ * ~ * ~: They have been here (Clear evidences series #1) - Left-over machinery of the martians
~ * ~ * ~ * ~: Setting sail for the last time
~ * ~ * ~ * ~: Verwirrt
~ * ~ * ~ * ~: Remembrance
~ * ~ * ~ * ~: Long-Distance Call
~ * ~ * ~ * ~: Curved Time
~ * ~ * ~ * ~: They have been here (Clear evidences series #2) - Abandoned plantation of the martians
~ * ~ * ~ * ~: Passing Beyond
~ * ~ * ~ * ~: They have been here (Clear evidences series #3) - Empty zoo-cages of the martians
~ * ~ * ~ * ~: Mysterious monolith you hide the truth