This chart was made along with 3 other charts of Project Sekai Colorful Stage, aka all Shinonome Ena focus songs for her anniversary!

I am you - It's me - I Nandesu - Iなんです by rerulili
Vocals: Nightcord at 25 am + Hatsune Miku
Og Vocals: Hatsune Miku
Chart by AegbGo