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?!
What is this?
ما هذا؟
Was soll das?
Warum bist du heute so streitlustig?
¿Qué te pasa? ¿Por qué hoy
intentas provocarme tanto?
¿Qué te pasa?
¿Por qué intentas enfadarme?
Vraiment,
quelle mouche t’a piquée, aujourd’hui ?
Certo che ce la stai mettendo tutta
 per provocarmi. Come mai?
O que é isso?
Что с тобой? Почему ты на меня кидаешься?