Kaito is a jumpscare from The Mimic, a Roblox horror game built around Japanese folklore-inspired monsters and sudden encounters that players share widely in gameplay clips. As those clips spread on video platforms, the sharp jumpscare scream became a recognisable shorthand for a Roblox horror moment, even for viewers who had never played the game themselves. It remains popular because horror creators need a short, instantly frightening sound that works without explanation, and Kaito's abrupt scare fits reaction videos, edits and compilations far better than longer atmospheric audio.