Date of Birth: 
About Sagatsukasa Hiroyuki
- Sagatsukasa Hiroyuki (born 21 December 1981 as Hiroyuki Isobe) is a sumo wrestler from Mishima, Shizuoka Prefecture, Japan.
- A former amateur comptetitor at Toyo University, he made his professional debut in March 2004, reaching the top makuuchi division for the first time in March 2010.
- He has both a makushita and a juryo division championship.
- His highest rank has been maegashira 9.
- He is one of the shortest wrestlers in professional sumo at 1.66 m (5 ft 5 1/2 in).
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