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?!
Say, Yacchan...
...أخبريني يا ياتشان
Du, Ya-cchan?
Oye, Yacchan.
Dime una cosa, Ya…
Dis, Yaya…
Senti, Yacchan.
Então, Yacchan...
Скажи, Ясу...