Definitions by HatsuneMikuKin

Reinien 

Big Brother From A Fantasy

You had a dream where you have a big sibling who's taking you to a world of fantasy!

Y/N: Wow! Did I have a Reinien? it was so cool!
Reinien: WHO SUMMONED ME

Reinien by HatsuneMikuKin September 20, 2021

Reinien 

Fantasy Creature

Reinien will be the big brother friend,he's the best and will protect you at all costs! in your dreams he might be a beautiful fantasy creature.

Haze: Bro look I got 70% on the math test!
Reinien: It's k little bro,you did your best
Haze: Little bro?

Reinien by HatsuneMikuKin September 20, 2021