Since its introduction in 1967, the Hiace has been sold all over the world and has become Toyota's leading The Hiace has long enjoyed overwhelming support from business users as a commercial vehicle. In 2004, the Hiace was finally fully remodelled for the first time in 15 years. The Hiace, now in its fifth generation in total, succeeded in attracting many users other than business users. Thanks to its excellent loadability, ease of maintenance, and overwhelming durability, the Hiace gained overwhelming support from a wide range of users, not only as a commercial vehicle, but also as a private car, transporter, camper, and outdoor vehicle. The 5th generation Hiace also gained a lot of support as a custom-base vehicle, making it an extremely rare commercial vehicle that is loved by users for a wide range of purposes.

Otonokizaka Gakuin, a traditional school located between Akihabara, Kanda and Jimbocho, is on the verge of consolidation. Nine girls, led by second-year student Kosaka Honoka, rise up to meet the school's crisis. What we can do to protect our favourite school. ...... That is to become an idol! Become an idol to publicise the school to the world and increase enrolments! This is where the girls' 'story of making it happen together' School Idol Project began!

Second-year student at Otonokizaka Academy. Training coach and songwriter for μ's. She is a childhood friend of Honoka and Kotori and has a dignified appearance. Her family is the head of a Japanese dance school, and she has been training in etiquette and martial arts since she was a child. She has been training in etiquette and martial arts since she was a child. She also manages to balance her school idol activities with her archery club, She is a very hard worker and a training fanatic. She has always had a reserved personality and was originally reluctant to be active as a school idol because of the many opportunities to stand out in front of others, but Honoka's enthusiastic solicitation persuaded her to join the school idol group μ's. Her special move is to shoot hearts. Her special move is the 'Love Arrow Shoot', which shoots out a heart.

In charge of making costumes for μ's. Second year at Otonokizaka Academy. Childhood friend of Honoka and Umi. She was invited by Honoka to become a member of the school idol group 'μ's' in order to save Otonokizaka Academy. Incidentally, she once worked part-time as a maid in Akihabara and was known as the legendary maid 'Minarinski'. She is dexterous with her hands and was a member of Love Live! was handmade by Kotori. Her dream is to become a clothes designer.

Second-year student at Otonokizaka Gakuin. Founder of the school idol group 'μ's'. She decided to become a school idol in order to save Otonokizaka Academy, which was on the verge of being closed down due to a decrease in applicants. She is hard-working and positive-minded, and is very good at negotiations. On the other hand, she is indifferent to matters that do not interest her and has a lazy side. Her family owns a Japanese confectionery, and she often helps out at home.