Leave it up to IU to debut at the top of music charts for her newest title track "Twenty-three"! The song and MV is a unique style for IU and for the whole music industry, and people are really responding to it.

"Twenty-three" has ranked number one on all 8 main real-time music charts. That includes Melon, Genie, Naver Music, Olleh Music, Mnet, Soribada, Bugs and Monkey3!

Her other songs in her album 'CHAT-SHIRE' are also ranked very high on charts.

SEE ALSO: IU to become the first Korean solo artist to hold a show at the Philippine Arena in June

Congrats to IU!