The game primarily makes use of Vocaloids, a series of singing synthesizer software, and the songs created using these Vocaloids most notably the virtual-diva Vocaloid Hatsune Miku. The game is the first video game to utilize the Vocaloid software developed by the Yamaha Corporation.
The first Secretary of State of the Republic of Texas, Stephen F. Austin, was appointed by Texas President Sam Houston in 1836. Since then, Texas became a state of the United States in 1845 and there have been 109 Secretaries of State.
The Department is led by the Secretary of State, who is nominated by the President and confirmed by the Senate and is a member of the Cabinet. The current Secretary of State is John Kerry. The Secretary of State is the second Cabinet official in the order of precedence and in the presidential line of succession, after the Vice President of the United States.