Mozu Superflare is out of Christies Treasure (Belong), who was stakes-placed in the US as runner-up in the Tweedside Stakes at Belmont. Her produce includes Sacristy (Pulpit), winner of the Grade 3 Old Hat Stakes and in turn the dam of Flor de la Mar (Tiznow), a stakes winner and second in the Santa Anita Oaks, then a Grade 1. A placed Tapit daughter of Christies Treasure became the dam of Qafila (Not a Single Doubt), winner of the Gr.1 South Australian Derby.

Second dam Roses At Sunset (Valid Appeal) is a full sister to the multiple graded stakes winner Valid Wager (Valid Appeal) and a half-sister to the dam of Victor Purge (Pulpit), winner of the Grade 1 Cigar Mile Handicap.

Third dam Bid Gal (Bold Bidder).

This is also the family of Jersey Girl (Belong to Me), a multiple Grade 1 winner, and her son Jersey Town, who won the Grade 1 Cigar Mile Handicap. Further back appear the sires Valid Expectations (Valid Appeal) and his full brother Littleexpectations.

Since 2015 Christies Treasure has produced four colts in a row: the winner Mubarmaj (Curlin), Don V. (Street Sense), a colt by Exaggerator and a yearling by Honor Code. She was barren to Frosted.