Let's Fly into a Vast New World!.Luminas begin their nationwide tour in Hokkaido, where they meet a pair of potato farmers named Nono Daichi and Risa Shirakaba, giving them a behind the scenes look at their upcoming performance. The next day, Akari and the others come across Nono and Risa again, hearing about their love of singing and becoming encouraged to do their best to make people smile in their concert. Becoming awed by everything she's seen, Risa states her determination to become an idol too.