When does kurama joke about being tuxedo mask?

Kurama, also known as Yoko Kurama, from the anime and manga series "Yu Yu Hakusho", never jokes about being Tuxedo Mask.

Tuxedo Mask is a character from the magical girl anime series "Sailor Moon".

While Kurama is known for his wit and cunning, he has no connection to Tuxedo Mask, nor does he ever make any references to him.