308 owners and participants of "Holdum Pub Illegal Gambling" will be sent.

The Daejeon Metropolitan Police Agency said it has discovered 10 hold-hum pubs operated as illegal gambling sites in university and entertainment areas in Daejeon.

Three people, including A, a business owner in his 30s, were arrested, and the remaining 305 people, including business owners, employees, and gambling participants, were handed over to the prosecution without detention.

Most of the gambling participants were college students and office workers, and private school teachers and doctors were also found.

Police say some Holdham pubs are operating as illegal gambling venues and will continue to crack down on them.