The series 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.
Middle schools, or junior high schools, are schools that span grades 7, 8, and sometimes 5, 6 and 9, which straddle primary and secondary education. Upon arrival in middle school or junior high school, students begin to enroll in class schedules where they take classes from several teachers in a given day.
exists and is an alternate of . Middle school and High school ages depend entirely on individual school and when they set their Middle School. They vary from anywhere in years 6-9 (ages 10 - 15) for Middle school to Years 9-12 for High school (ages 14 - 18). Many schools do not have a Middle school, but separate into Primary and Secondary.