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Nightmare

21 October 2020 – 2 November 2020

Duration: 12 days

Rewards

More Important Than Candy

A Costume Party

Devilgrammable Halloween

Demon Cards

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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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