After an eventful year of music, Nachi Tsukisuzu is finally graduating high school. To celebrate their oldest member's accomplishment, the members of Irodorimidori accompany her for a live performance one last time. Nevertheless, this is far from goodbye—the musical journey that will determine Nachi and the others' future has only just begun! [Written by MAL Rewrite]

Official music video for the song Change Our Mirai!: Our 7 Lights by the fictional band Irodorimidori. It is the 32nd song in the franchise. The song was included with the third full Irodorimidori album titled "Sotsugyou," released on September 26, 2018.