Thank you for doing this! Our teacher refuses to teach us this beautiful dance. While I agree that more hula movements could be integrated, at least you are giving your students beginning movements to a very beautiful song. I plan to learn this dance on my own with your video as starters.
This is a Chinese classical hit song "其实你不懂我的心" In English means"Actually you don't understand my heart". You can search this song with this web site: 其实你不懂我的心 (Actually you don't understand my heart) 杨钰莹
Correction: This dance exercise class was held in Vancouver, BC, not in Japan! We still have dance exercise classes on going in different cities in Vancouver, BC.