Job interview

Next one, please.

I'm going to become a full-time employee!

What's with that appearance?

Uh? It's my usual one...

Next one, please.

Hey, lad...allow me to show you my job interview technique!

Arf arf! Boss, I swear to devote myself to this company! I'll be always at your service, no matter what you'll order me!

You're hired!

So this is the Slave Form... pun on 隷従, reijuu (slave) and the homophonic 霊獣, (lit. "sacred beast", Japanese name of the "therian form").