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Quick Download (Dev Support)

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

NEWS

Development Support

Please make the amount of each contribution $10 USD or more if possible. Your contributions will be deeply appreciated. Learn more...

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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: organized update archive

This archive keeps releases and announcements associated with Crystal Dew World Archive in one sequence. It is useful for version history and change tracking, while current software and download pages remain the appropriate place to confirm today’s Windows support and package options.

Comparable results require matching application versions, workloads, run counts, target drives, firmware, drivers, temperatures, free space, power settings, and background activity. If those conditions differ, changes in score may reflect the environment rather than the device alone.

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