Only mad dogs bite?

Of course, my friend's neighbor has a dog. Pretty fierce. Although it's a puppy, it's scary. Whenever a stranger comes near their door, he will scream. If he doesn't look, he may be bitten.

Scary ~ ~ ~

Although his master is not so fierce, but ~ ~ ~ ~

What constellation blood type does the pet seem to be divided into?

Who knows? Looks docile, and may be docile anyway.

It must be fierce if it looks fierce.