THE SONG IS JUST SO PERFECT! OMFG! I really love everything about those two dorks. I'm falling harder for this ship...I can't anymore. Oh, and I really love the shippers, they're totes perf.

My fav. part:

【Rin 】 Rei! You’re not bad!
【Rei 】 Rin-san, I will show you an
even more beautiful me next time!

^how much and what kind of beautiful, Rei?