The third generation of the Legacy, Subaru's popular model. While maintaining a compact body size for ease of use in Japan, it also demonstrated a high level of safety. On April 23, 1998, just before the release of the wagon version, it challenged the speed record on public roads in Colorado, U.S.A., achieving an average speed of 270.532 km/h over a 1 km section and breaking the world speed record in the "station wagon mass production vehicle without modification category. It also set a world speed record in the "station wagon mass-production vehicle without modification category.

The story is set in Tokyo, where an old school right in between the neighborhoods of Akihabara, Kanda and Jinbocho is in danger of consolidation and closure. Nine girls, centering Honoka Kosaka, have stepped up to defy the imminent danger facing their school. “If we want to protect our beloved school, we need to do what we can? we need to become idols!” Hoping against hope there’s something they can do about this, the girls strive to become famous, spread the word about their school, attract more students, and save the day. Now their “School Idol Project” begins to make their dreams come true! “Make our dreams come true!”

A first-year student at Otonokizaka Academy. She is mild-mannered and kind, but at the same time, she is reluctant to do anything. In order to fulfill her childhood wish to become an idol, she voluntarily joined the school idol group "μ's". She has more knowledge and passion for idols than anyone else. She spends her days and nights collecting and analyzing information about school idols. She also loves to eat rice and is quite a glutton. She is a childhood friend of Rin Hoshizora, a member of μ's.