●It's more fun when you're losing!! ○
Dramatic reversal battle "Reversal Othellonia"!!
with friends! With rivals all over the country! Enjoy a heated real-time online battle!

Super easy Othello battle just by flipping!○
Easy play with Othello rules.
Place your character's pieces, pinch them, flip them over, and deal damage!
If you reduce your opponent's HP to 0, you win! Aim for a "great reversal" with thrilling offense and defense!!

●Hone your skills in the national match season matches and the Coliseum held every day! ○
Compete with rivals from all over the country for points and aim for the Diamond Master season match!
A cup match aiming for the top in a limited period and number of matches! Colosseum to fight for rewards!
Can you survive the stages of various battles!!

●Various skills to accelerate the reversal battle! ○
Attack Power Up, Defense, Recovery, Curse, Poison, Trap, Penetration. The combinations of unique characters' skills and combos are endless! Organize your own deck and seize victory with a well-crafted strategy!

●Let's have fun with stamps! ○
You can send stamps with your opponent during the match!
Sometimes you can encourage yourself, praise your opponent's good fight, and enjoy using stamps to make the comeback battle more exciting!

●Attractive character voice○
Gorgeous voice actors will participate in the reversal battle!

·Hanazawa Kana
·Sawashiro Miyuki
・Ryuichi Kijima
・Koiwai Kotori
・Juri Kimura
・Ayaka Ohashi

Many others (in no particular order)

The reversal stage "Gyakuten Othellonia" is waiting for you――


[Service provider]
DeNA Co., Ltd.

[Recommended OS version]
Android 5.1 or higher (RAM 2GB or higher) recommended
*Some devices are not recommended or compatible
*Devices released before 2014 are not recommended and are not supported.

[Disclaimer]
(1) Operation on models other than the recommended models and OS versions is not supported.
(2) Depending on the customer's usage conditions, operation may be unstable even with recommended models.

[For other inquiries]
If you have any questions, please contact the DeNA Game Support Office [ support-othellonia@dena.com ]
Please feel free to contact us.
Thank you very much.