Even today, on the second floor of dimly lit snack bars and drinking establishments shrouded in an eerie atmosphere, illegal establishments known as "chonno-ma" still linger as remnants of the past, existing as secretive, mysterious spaces. These rooms are steeped in the shadows of history, exuding a sinister ambiance that unknowingly draws people into their world. Hidden camera footage reveals scenes that fully convey the unsettling allure of these spaces, set apart from ordinary daily life.