Yaya officially joins the Yosakoi Club, making for four members. They make progress on their preparations for the department store event, but they forget to bring their CD. Sally-sensei says she'll "ask her sister", who, as it turns out, is student council president Machi. The four approach their first performance, but…
Tochu Department Store 20th Anniversary
 Commemorative Performance Reception
Tochu Kaufhaus 20. Geburtstag
Jubiläum Bühnen-Rezeption
20° Aniversario del Centro Comercial Tochu 
Recepción
20° Aniversario del centro comercial Tochu 
Recepción
20º Aniversário da Loja de Departamento Tochu
Recepção de Palco