佐々木主浩
Sasaki "Daimajin" Kazuhiro is a [[Real life|real-life]] retired baseball pitcher for the [[Yokohama Dena Baystars]] (NPB) and later [[Seattle Mariners]] (MLB).

He is also the owner of several accomplished race horses, all of which are offsprings or grandchildren of "Halwa Sweet":[https://www.jbis.jp/horse/0000727544/]: Namely [[Verxina (racehorse)|]], [[Cheval Grand (racehorse)|]], and [[Vivlos (racehorse)|]] (of whose [i][[Umamusume]][/i] counterparts make up the [[V Sisters]] grouping).
sasaki kazuhiro