C32 The Sixth Prince's Ambition and Plan
Ostar's domain neighbored two other territories within the Bloomfield region, both ruled by his brothers, Osla and Ariosto, who were also princes of the Oberiske Empire. Their relationship with Ostar was, at best, lukewarm.
During his time in the Empire, Ostar resided in the Empress's palace, a testament to Marguerite III's favoritism towards her son