Kim Su-yeon is a former A Team Entertainment trainee and currently under MYSTIC Story Entertainment. She joined Mnet's 2021 idol program Girls Planet 999 as a contestant.
Sonic was living happily on Earth with Tom and Maddie, until a two tailed fox named Tails shows up! Tails drags Sonic into a new adventure! Doctor Eggman builds a robot named Metal Sonic, to help him conquer Earth!
