Cards
Events
Surprise Guest
Tools
Devil's tree tracker Team builder
ask karasu
Devil's tree rewards Card unlock items Majolish cards Skill charging time Card skills
calculator
Pop Quiz Points Cheat Card Bonus Lonely Devil AP Recovery
Misc.
Rankings Card pages Icon pages

Light
Dark
Sign up
Login

Show Me the Money!

Nightmare

20 May 2022 – 2 June 2022

Duration: 13 days

Rewards

The Perfect Poker Face

A Roll of the Dice

Let's Hit the Casino!

Casinos Are Fun!

Selflessness is Best?

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.

This site uses cookies to improve user experiences. See our Privacy Policy for more information.

Official Links

Official Website
Facebook
Twitter
Instagram

Communities

Obeymewiki.com
Fandom Wiki
Subreddit

Contact Us

Twitter
Discord

Language

Thanks to our amazing supporters, we're now an ad-free site!
If you'd like to continue supporting us, please consider making a donation using the button below :)

Made with by Laele and char