Cats—those indispensable beings that bring healing to our human lives.
But what if these symbols of comfort took over humans!?
Form a party of stray cat adventurers called ‘Adven-Nya’
and venture deep into the dungeon toward the Kobayashi household!

★Leading cats with diverse classes and personalities! Conquer dungeons with their varied skills!
　Utilize class-specific skills like Samurai, Ninja, and Bishop to conquer dungeons. Expand the fun of exploration and battle.

★Quirks galore!? A cast of eccentric companions and monsters
From a mole obsessed with collecting dolls, to a goat that sings 24hours, and even a medaka fish ghost—diverse characters and monsters color your adventure.

★Heartwarming Battles (?) with the Kobayashi Family
Battles against the Kobayashi family—your takeover targets—unfold as a new kind of battle where kittens' cuteness melts hearts!

★Collect! High Difficulty! Surprisingly Challenging Grind Elements
Satisfy hardcore players with abundant equipment and item collection, plus high-difficulty dungeons!

*Attention*
The languages included in the main game are Japanese and English only.

More details on the official game page of NYAZ ~ OPERATION: OCCUPY HOUSE OF KOBAYASHI ~ ...