Seal cat classification description

I will classify the living thing "seal cat" of a mystery!
Since a seal cat flows, let's move to a boy and a girl and classify.
When other things have flowed, I will move in the direction of the icon of a "crab."
[How to recognize]
It is a girl that eyelashes have grown.
A boy has not grown.
If various conditions are cleared, a new seal cat will appear.
Or [ that a kind increases further by future upgrade ]?
The language in an application is correspondence only Japanese.