Koo Hara has shocked fans with an audacious performance during Kara's conert.

Kara held their first domestic concert "Karasia" on the 18-19^th to commemorate their five years of debut.

Koo Hara's audacious and seductive solo performance was eye catching. Donning a short pink mini dress, she pulled off a sexy performance with a male dancer.

A photo capturing the moment was posted online shortly after the concert, causing a sensation even in Japan.

Netizens commented "Wow she really is much more audacious outside TV performances" "Her outfit is too revealing" "The choreography is too suggestive" "You can't judge the performance with this one picture."