Hinatazaka46 released their 9th single "One choice" on April 19, 2012, featuring sophomore Akari Niu as the center of the title song for the first time. 7 new songs are included in the album, and 4 music videos from the songs have been released. To commemorate the release of the new album, Space Shower TV will air a special program by Hinatazaka46 titled "Hinatazaka46 'One choice' release commemoration special," which will be completely filmed and broadcasted. This time, first-term student Sarina Ushio, second-term student Miku Kanamura, and third-term student Youyo Yamaguchi appeared on the program. The program will include a presentation of new songs and a talk corner that will delve deeper into not only the three students but also the other members of Hinatazaka46.