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Shall We Play?

Nightmare

20 January 2020 – 2 February 2020

Duration: 13 days

Rewards

Belphie in Wonderland

The Joker's Curse

Searching for Jack

Cheating Destiny

Demon Cards

Website Closing Notice

Karasu-OS.com will be permanently closed on February 08, 2025.Learn more

Karasu OS is a web resource created by fans. Creators of the website are not in any way affiliated with NTT Solmare Corporation. All characters, illustrations, and game content are copyrighted work exclusively belonging to NTT Solmare Corporation.

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