Haku Goldsmith is a Kami born to the Royal Goldsmith Clan, the son of Joel Goldsmith, who was the founder of the Sixth Division in the Gotei 13 and is the current Captain Commander in the Gotei 13. After his father became Captain Commander he became the Lieutenant of the First Division, serving directly under his father. His brother, Yuki Goldsmith, became the Third Seat of the First Division at the same time.