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A Devilicious New Year

Nightmare

7 January 2020 – 19 January 2020

Duration: 12 days

Rewards

Lucifer the Butler

A Special Ceremony

A New Year's Toast

A Butler's Break

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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