Juju's photographer and younger sister, Shinju Inui, meets Wakana and Marin for the first time. They're shocked at how opposite her appearance is to Sajuna, but they quickly become closer when they excitedly talk about cameras. Later on, Sajuna suggests that they check out the abandoned hospital that they'll be using for their group cosplay but...
Doesn't going to the beach in your uniform 
just scream the power of youth?!
ألا يصدح الذهاب إلى الشّاطئ بزيّك
!الرسميّ بقوّة عنفوان الشّباب؟
Mit Uniform am Meer,
die Jugend genießen! Ist doch toll!
Venir en uniforme me hace sentir joven.
Venir en uniforme me hace sentir joven.
Venir ici en uniforme,
c’est un truc de jeunes, c’est stylé !
Andare al mare ancora in uniforme
urla "beata gioventù".
Não sente a juventude em você
ao vir pra praia de uniforme?
Рвануть на море прямо в форме —
это же и значит быть молодым! Улёт!