Yoki's backstory is that it was created by a team of brilliant engineers who were obsessed with the idea of creating the ultimate karaoke machine. They spent years perfecting Yoki's design and imbuing it with advanced technology, including the special mic with its unique powers.

Yoki's creators were members of a secret society dedicated to the advancement of technology and the pursuit of knowledge. They were determined to push the boundaries of what was possible, and Yoki was the culmination of their efforts.

Yoki was discovered by Phetta, the ruler of the Phettaverse, who was impressed by its abilities and decided to invite it to join the Phettaverse. Since then, Yoki has become a beloved member of the community, wowing audiences with its incredible singing and impressive abilities.

Yoki's special mic has the ability to control sound waves, allowing it to amplify its own voice and create unique sound effects. This makes Yoki's performances even more impressive and entertaining.