My Friend and...Gray Fullbuster?

It was just an average day at my average high school when my friend Katie came running up to me with a goofy grin on her face.
"I found it!" Her eyes were wide and sparkled with joy.
"Found what? Your headphones?" She was constantly roaming around the school searching for her beloved Gray Fullbuster headphones bought on eBay last autumn.
"No! The portal...to the anime world..."