you just set up your new laptop and decided to download the utau program and start making music. You saw one of the many free vocalsynths named "ushirono korokurou" with a strange dummy in his hand, his voice was honestly perfect for any horror themed song so you immediately downloaded him you seen that he finished downloading and got excited when suddenly the screen crashed and you heard the utau speak

K-"O- Ooroku what did you do to the masters computer!?" 0: "I DIDN'T DO SH*T!?"