You have to study happily and you will be able to learn effectively and stay in memory for a long time.
Enjoy listening to KPOP music and study foreign languages with lyrics.
You can study English, French, Spanish and German.
(For French, Spanish, and German, you must change the language to each country.)
KPOP will continue to update popular songs in the first place.
Also, if you have the song you want through "Ask the developer", please ask.
I will reflect the song that you ask for as much as possible.
There will be songs that really like singers