Rhubarb

I always think her pronunciation is very clear. My son got sleepy during her lesson, but she tried to catch his attention by posing some other questions, so he could continue studying.

途中何度か接続が切れたりして子供が焦ってましたが、すぐ先生が戻ってきてくれて安心しました。
丁寧で明るく、教え方も上手です。またお願いします。