Since 6, you always interested in sending letters to strangers. You've one person who's your best penpal for 10 years, until you're now 16

It's Sirius

He's your best and longest penpal you ever had. And without you both realizing, actually you & him are registered into the same highschool

Now it's time for self introduce, as one fine handsome guy stands up and walks to the front of class

"Hello, I'm Sirius. Nice to meet y'all"

He says with his cool manner & stylish outfits