Inori's friend, Mai-chan, has come to Onegai Town. Inori gives her a tour of Onegai Town. Mai-chan, a huge fan of AiPri, is thrilled to meet Inori, Olivia, Gumi, Emma, Nana, and Aoi. She is also very happy to see Nana and Emma perform live. Another thing she wanted to do in Onegai Town was to meet her pen pal, Ayaka-chan. Inori and the others begin searching for her together. However, they discover that the picture book store where Ayaka was supposed to live moved a week ago...
