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?!
She told me then that she wanted
to overcome her shyness,
،أخبرتني حينها أنّها أرادت التّخلّص من خجلها
Sie wollte nämlich ihre
Schüchternheit überwinden.
Me dijo que quería curar su timidez.
Me dijo que quería superar su timidez,
Elle disait
vouloir guérir de sa timidité,
Mi aveva detto che lo faceva
 per superare la sua timidezza.
Ela me disse então que
queria superar sua timidez.
Говорила, что хочет
победить застенчивость.