As the next big feline celebrity, if Koyuki’s fame continues to grow, you could be seeing that sassy stare on memes and T-shirts fairly soon.

But whether or not Koyuki is a fitting feline successor to the Grumpy throne remains to be seen.

With a film on the way, and an upcoming waxwork in the San Francisco Madam Tussauds Museum, Grumpy Cat is sure not to go down without a fight.

Icy stare: Her permanent scowl and furrowed brow make her look majorly peeved

Not always angry; But her owner insists she is not always angry