I'm guessing the girl in the background is not-Screen Hero, who sired Gold Actor who totally has nothing to do with All Haiyu.

For content, Gold actor is grandson of Grass wonder

I think a better transliteration is Aur Haiyu since the name is derived from aurum.

Sunnily_Bright said:

I think a better transliteration is Aur Haiyu since the name is derived from aurum.

Isn't in anime S3 translation they call her as All Haiyu?

Kuruma said:

Isn't in anime S3 translation they call her as All Haiyu?

I think that's mostly because the translator doesn't know the name reference.