Ebisumaru is the comic partner of Goemon in Konami's Mystical Ninja games, known in Japan as the Ganbare Goemon series, a long running action adventure franchise mixing feudal Japan with folklore creatures like the oni. Short character shouts from games like these became popular as soundboard clips because they are instantly readable without any context. This one circulated as a standalone reaction sound, reused far beyond the original adventure by players who wanted a quick folklore themed alert. Its brevity and recognisable single word delivery keep it in rotation for gaming memes.
About this sound
A short shout of Oni by Ebisumaru from Mystical Ninja, this quick voice sound effect is used for surprise moments, demon jokes and gaming edits.
This is a very brief voice clip of Ebisumaru shouting the word Oni, delivered as a sharp, startled exclamation that cuts in and ends almost immediately. The delivery is loud, high energy and slightly comedic rather than frightening, which makes the moment feel like a sudden warning in a cartoon adventure. At under a second long it lands like a punctuation mark, instantly signalling that something demonic or dangerous has appeared just out of frame. Viewers recognise the urgency at once, but the exaggerated tone keeps it playful, so the surprise reads as a joke instead of genuine horror.