It's Godolphin...

※The owner of the runner-up, Ekraar, is the Godolphin stable. They are named after the Godolphin Arabian, one of the three foundation sires of the Thoroughbred breed.

Stay Gold bought his sole G1 win at his last run in Hong Kong.

An except from a comment by Take Yutaka: "Perhaps he was fired up when he saw (Godolphin's※) blue racing silks?"

Dear Sister... You seem to be enjoying yourself...