This is the first time it's been all foreigners, I think. The language barrier has deteriorate.
And yet, Cathy, even if she is American, has lived in Japan all her life so she's more used to Japanese culture compared to Mary and the others :)
Cinderella Girls Theater
劇場第375話『お茶を立てるヨー!』
Theater Episode 375 - I'll pour some tea—!Ehem!*soundless movement**pouring*She'll try her best to pour tea—♪My technique is perfect—!Ummm... How should I break this to them...*soundless movement*FueiFuei will try the tea ceremony during her job—!GREAT! The tea stem is standing upright! She's so GOOD!