[Teppei-chan]

Originally Posted by Yoake

R is Rina. She uses that pseudonym since her comeback.

I know, but when I look at the artist page on spotify that`s a mix between Rinas songs and the ones of someone else
Here are two screenshots to show what I mean

Spoiler:

Edit:
She uploaded a video of her singing Koi wa Thrill, Schock, Suspense