„A first-person history simulator where every NPC has a life. They don't wait for you—they ally, marry, betray, avenge, and die. Kingdoms rise and fall by someone's will. You are powerless in this world, sometimes influencing history, sometimes swept away—an observer of a once-in-a-lifetime story.“

„Some folk call these barren plains the narrow space between this world and the next. The final place for souls to find a measure of peace. A train travels through endless landscapes. You seek clues about the fleeting life of Empress Roxelana. Finally, the train arrives at ...“

„The jury selection of the 22nd Japan Media Arts Festival. I woke up alone in the countryside, where people had disappeared and I lost my memory.What is the truth that I see at the end of my journey through the memories of Natsugiri? ...... A Novel / Walking simulator.“