The uniqueness comes when talking to elderly or older person in a polite manner.

He comes from a shrine, and thus has polite manners.

He could hold out his right paw in a very polite manner.

They have polite manners and say things such as "Are you still there?"

Arthur would know that too, but something made him keep up a polite manner with the Aspect.

He is recognizable with his blonde hair and polite manner.

"Will you not ask after my sleep in the polite manner?"

I would like to put my views in a polite manner and if, for scientific reasons, you don't want to accept them, fine.

Dunn, in his typically polite but firm manner, said that things have been real for a long time.

He had a very polite manner, and bowed gravely to them all.