The time is Taisho era. A cat named "Nyanjiro" was living a carefree life deep in the mountains.

But one day...
While he was on his way to get a tanashi, he was attacked by a cat that turned into a demon!
he is attacked by a cat that has turned into an ogre!

"Nyanjiro" boldly took up the challenge
But he was no match for the overwhelming power of the demon.

Nyanjiro was at his wit's end.
Nyanjaro, at his wit's end, learns of the existence of the "Nyan Cat Squad," an organization dedicated to fighting the Oni Neko.

He gathered many friends, collected weapons, and
to defeat "Munyan", the root of Onineko.
The battle to restore peace begins now...!

Game Contents
Tap the ogres that appear one after another to defeat them!
Strengthen your Nyan Cat Squad, skills, and weapons!
Defeat many demons, defeat "Munyan", and aim for the top ranking!

*Caution*.
This app is an unofficial derivative game of "Demon Slayer: Kimetsu no Yaiba "!
It has nothing to do with the original author or publisher. Please understand in advance.

Translated with www.DeepL.com/Translator (free version)

// Option A //

To download Cat Demon Slayer mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Cat Demon Slayer mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Cat Demon Slayer from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Cat Demon Slayer in HappyMod App.