LOONA fans have expressed concern for member KimLip who was seen leaving the stage during a recent concert in Chicago after fan chants drowned out her attempt to give a speech.On August 11, the 12-member girl group held a concert in Chicago as part of their ongoing ‘LOONATHEWORLD’ tour. However, vocalist KimLip was seen leaving the stage mid-concert after her attempts to make a speech were drowned out by fans’ chanting.As seen in clips posted on Twitter, the group stood in a line to address the crowd between their songs, each taking turns to speak.