The renowned Budokan venue hosts the Tsukino Concert, showcasing the exceptional prowess of Tsukino Entertainment Production's idol units over several days. On the second day, the leaders of SolidS, SOARA, QUELL, and Growth are tasked with creating new and innovative songs for the audience. Shiki Takamura of SolidS struggles with the challenge of producing four original tracks while searching for inspiration. Meanwhile, Sora Oohara of SOARA strives to make amends for past mistakes and lead his unit to victory. QUELL's Shuu Izumi aims to surpass his prior success and increase the popularity of his group. Additionally, Kouki Etou from Growth is uncertain about collaborating with rival group ZIX before their debut. Tsukipro The Animation provides a glimpse into the daily lives of these four units as they prepare for the Tsukino Concert and embark on their road to success.