Based on the conversation on the show, the two of them have a sleepover at Chika's fancy house. Yumiko's happy to see Chika enjoy the dinner she cooked. Then for some reason, they end up taking a bath together. How did it come to this?!
That's our school bag!
!تلك حقيبة مدرستنا
Das ist doch eine Tasche
von meiner Oberschule!
Ese es el bolso de mi escuela.
¡Es la bolsa de nuestro instituto!
J’y crois pas.
C’est le sac de mon lycée !
Quella è...
Essa é a nossa mochila escolar!
Это же... Наша школьная сумка!