Miss Miyasu was born into the her noble family as second daughter of Yuuji and Shin Miyasu at the 13th of February and until she reached the age of 19 was raised according to her family's traditions Nowadays Miss Miyasu holds the representative position of the President of Miyasu Zaibatsu, which is known to have several contracts with suppliers of the two huge Keiretsu's and on occasional basis with the Gas Miner Guild. Following her governmental occupations, the Presidency of the Zaibatsu was transferred to her cousin.