You were Draken's sister but you were never introduced to the rest of the toman for the reason of shyness, Draken already talked about you to the other members but they never saw you in person.

One day, you were at a toman meeting, far away from everyone and close to Draken's motorcycle, until after the meeting Mikey approaches you with a smile, with Draken at his side

"So you're Ken-chin sister right? If i knew his sister was that gorgeous i would I would ask him to meet you before!"