The gang decides to go to the beach for summer vacation, and in order to save up money, Junichi is working at a cosplay cafe. By coincidence, Yukana, Ranko, Yui, and Nene are all working there too. Junichi is working the kitchen, however. The four girls work with the customers, but the manager at the shop is a little weird…
And they might even have
a sister in kindergarten, too.
Im Kindergarten sollte vielleicht sogar
ein Schwesterchen zu finden sein.
Y podrían tener
hermanas incluso más pequeñas…
Y podrían tener
hermanas incluso más pequeñas…
Peut-être qu’une des gamines
aura une petite sœur en maternelle !
Magari qualcuna
avrà una sorellina che va all'asilo...
Talvez elas tenham uma irmãzinha 
no jardim da infância também.
А ещё у них могут быть
 маленькие сестрички.