Transformation.Makoto misunderstands Silk's confession, thinking she is only cosplaying, and he asks if he can tak her picture when she's in costume. Tsubomi takes the opportunity to get the other girls to cosplay with her as the Ultimate Girls. Makoto finds out that Okamura is a dōjinshi collector who has collected a very large number of Ultimate Girl books and has a table reserved for the final day of Comike to sell a book of his own. Makoto is inspired by him and decided to become the ultimate Ultimate Girls collector...