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CDI CDI Aoi CDI Shizuku CDM CDM Aoi CDM Shizuku CMR CMR Aoi CMR Shizuku CM3D25 DEV Support
[2026/07/25] CrystalDiskInfo 9.9.2 | [2026/05/24] CrystalDiskMark 9.0.3 | [2026/03/31] CrystalMark Retro 2.1.0 | [2025/11/20] CrystalMark 3D25 1.0.0

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Development Support

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Crystal Dew World anniversary artwork
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Crystal Dew World 22nd Anniversary

Thanks to all of you, we are celebrating our 22nd anniversary!! Today, we release CrystalDiskMark 8 -Cecile-. So, I will start development of CrystalDiskInfo 9 ...
CrystalDiskMark NVMe SSD read and write results
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CrystalDiskMark 8.0.0

Download Standard Edition Shizuku Edition Change Log Changed UI library (Project Priscilla) Added 16bit color environment support Added Windows 10 Dark Mode sup...
Official character artwork
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Cool or Cute

You can also download wallpaper from SuishoShizuku.com. Download Cool Maid Cute Maid
CrystalDiskInfo showing SSD and hard drive health on Windows
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CrystalDiskInfo 8.6.0

Windows 10 Dark Mode support (Ver.1809 or later) CrystalDiskInfo supports Windows 10 Dark Mode using win32-darkmode library. Save Image & Text easily!! You ...
CrystalDiskMark measuring read and write speed on Windows
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CrystalDiskMark 7.0.0

Download Change List Rebuilt UI (HTML -> GDI) Changed Sequential Benchmark (Block Size 128KiB -> 1MiB) Changed Random Benchmark (Q8T8 -> Q32T16) Added Peak/Real...
Shizuku themed Windows PC build
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Shizuku PC

I created Suisho Shizuku PC which is only one in the world based on Fujitsu LIFEBOOK WU2/B3 (ja) .  

Crystal Dew World Archive: version and release archive

This archive organizes updates about Crystal Dew World Archive for readers tracing software changes across Windows releases. Archived posts establish version history; current product and download pages should be used for present compatibility, available editions, and installation decisions.

A useful comparison log includes the program version, test profile, run count, target drive, firmware, driver, free space, temperature, power mode, and active workload. Without those details, results from separate dates or major versions may not represent the same conditions.

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