"There's supposed to be a hole here." He placed a hand on his chest, some how more curious than relieved by that fact.

While on the surface Ryuuko may seem more 'human' than Shirogane when you really thought about he, they were both obviously not quite human, just in different ways.

He did have manners though. He turned to Yako with a smile, "Ah, forgive me. I seem to have forgotten to introduce myself. I am Ryuuko, the...no." Without a tuner factor he was no longer King, was he? He looked a bit lost for a moment, before shrugging it off. "May I ask for your name?"