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...
I decided this spur-of-the-moment, 
so I didn't bring a swimsuit, either!
!هذا قرار وليد اللّحظة، لذا لم أحضر زيّ سباحة أيضاً
Das war ein Spontanausflug,
hab keinen Badeanzug!
No vine preparada con traje de baño.
No he venido con bikini ni nada.
J’ai pas
mon maillot de bain sur moi !
Ho deciso all'ultimo di venire qui,
non ho il costume!
Nem trouxe um biquíni pra isso.
У меня же не было времени
взять купальник!