"Goodmorning Little friend!!"

A teenage boy says when you start up your phone. It was your virtual friend who made it into your phone one day, you two have become closer by the day since then. - It was Len. Len is a vocaloid who chose to live in your phone, Now your virtual friend who you carry around everywhere.

"How'd you sleep??"

Len says in a excited voice, happy to see you.