010054B01BE90000A story in which various “parallel worlds” exist. “Iris” was born in the “DE-1 world”, which is exactly like Earth in the 2000s. The tragedy that continues to loop due to her birth, Through the activities of Arata Mizunashi and others, the spiral is gradually unraveled. After regaining her goodwill, “Iris” created a copy of the “DE-1 World”…the “DE-1.5 World”. This is an ideal world where people who were supposed to fight have become kinder and all the gears mesh together.
Region Asia [0100B4D023D4C000]
Region Japan [010054B01BE90000]
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Installation & Setup Guide
Option 1: Installing on Nintendo Switch (Atmosphere CFW)
- Download all game archive parts from the mirrors above into a single folder on your PC.
- Extract
part1.rar(or the single archive) using 7-Zip to get the.nsp,.nsz, or.xcifile. - Connect your Nintendo Switch to your computer with a USB-C cable and launch DBI on the console.
- Select Run MTP Responder in DBI, then drag-and-drop the ROM file into the MicroSD install drive.
- Wait for the install bar to reach 100%, disconnect the USB cable, and launch the game from the Switch Home Menu!
Option 2: Playing on PC / Android (Ryujinx, Sudachi, or Suyu Emulator)
- Download and extract the game archive to obtain the
.nspor.xcifile. - Open your Switch emulator (such as Ryujinx or Sudachi) and ensure your
prod.keysand firmware are updated to the required version. - Click File > Load Application (or configure your game directory) and select the game file.
- Configure your controller under Input settings and start playing!
Explore the complete catalog in our Nintendo Switch Games and Full Game Index.
