A country horse girl that always has a serious expression on her face, she is a gourmand as she is always seen eating large proportions of food. Despite her serious nature, she is quite naive, honest and not often paying much attention to the atmosphere around her. Her dedication is strong when it comes to food and races.
The title of her character song unbreakable is the name of real-life Oguri's great-great-grandfather.
Her glutton comes from real-life. His team said he does nothing but eat and sleep after races.
In real life, Oguri Cap is a racehorse in early Heisei era. He was called "The Idol Horse" following Haiseiko, and caused the second horseracing boom in Japan. Oguri Cap, Inari One, and Super Creek were called "Heisei Top Three"
Rival: Tamamo Cross "The White Lightening" entered.
-At Autumn Tenno Sho, Tamamo Cross leaded and Oguri followed. The "gray Match" winner was Tamamo Cross. Oguri finished in 2nd place, and lost for the first time in JRA.
- At Japan Cup, Both Tamamo and Oguri lost to Pay the Butler from US.
- At Arima Kinen, Oguri Cap defeated Tamamo Cross. Tamamo retired after Arima, and Oguri succeeded "The Gray Monster".