Wonhee of ILLIT stepped in as a one-day weather caster, giving viewers an energetic start to their morning.

Wonhee appeared on JTBC's 'Morning&' on the 27th to deliver the weather report. She took the stage blowing a whistle, a symbol of the group's new song 'I'll Arrest You,' and greeted viewers at home with a cheerful hello.

Wonhee then delivered the weather news with clear pronunciation and a composed demeanor, reporting on the cooler temperatures and strong winds in some regions, and advised viewers to dress warmly.

On the broadcast, Wonhee said, "Our group ILLIT made a comeback on the 26th with our fifth mini album 'BREAK EVEN.' The title track 'I'll Arrest You' contains a message of warning to someone who causes confusion with ambiguous kindness." She added, "Please show lots of interest in ILLIT's new, more confident look."

Meanwhile, ILLIT's fifth mini album 'BREAK EVEN' topped the Hanteo Chart immediately upon release. As of 12 p.m. on the 27th, it had entered the iTunes 'Top Albums' chart in 22 countries, including the United States and Japan.

The title track 'I'll Arrest You' ranked high on major music charts including Melon's 'Top 100,' Bugs, and Genie. The music video rose to No. 9 in the United Kingdom and No. 17 in the United States on YouTube's trending music category.