The line comes from Corpse Party, a Japanese horror game series about students trapped in a haunted elementary school, where Kizami appears as a menacing, taunting presence. Fans clipped his sing-song warning because it captures the series' blend of childlike language and sudden violence, and it has since circulated on soundboards and in horror edits. It remains popular because the phrase is short, instantly unsettling and easy to drop into chase, hiding or reveal moments without needing any knowledge of the full story.