Die neue Uogokoro-kun-Spielerin Nazukari Mirai und Nanako sind beide im ersten Jahr auf derselben Schule. Jedoch sind sie durch Mirais extreme Schüchternheit noch keine Freundinnen geworden. Nanako redet mit ihrer Freundin Noda, die mit Mirai auf die Mittelschule ging, damit sie ihr näherkommen kann, aber ihr Plan läuft nicht so gut.
Nanako tries to become closer friends with Mirai by taking her to karaoke, only to find her not very willing to sing alongside her. Later, as Mirai's responsibilities as Uogokuro-kun increases, she asks Nanako to help train her to become as good as Yui. During practise, Mirai injures her leg attempting to perform Yui's signature backflip, with Saori warning her not to do it again as kids may attempt to imitate it. On a day where Yui and Mirai are taking turns as Uogokuro-kun, Mirai receives some praise for protecting Yui's identity from a peeking child and, despite her injury, manages to give a performance on par with Yui's. Afterwards, Nanako and Mirai manage to become closer friends without even realizing it.
新しく魚心くんの中の人になった名都借みらいと奈々子は、同じ流三女子の1年生。ただ、みらいが極度の人見知りのため、あまり仲良くなれていない。奈々子は、みらいと同じ中学校だった友達の野田などに話を聞いて何とかもっと仲良くなろうとするが、なかなか上手くいかない。そこで奈々子は、次の作戦として、みらいをカラオケに誘うのだが……。
Ahora que el equipo ha crecido, Mirai-chan deberá hacer su presentación por lo que hay grandes expectativas para la misma. ¿Podrá ella ser un Uogokoro-kun como se espera?