Kahi & JR – Powerful & Charismatic Leaders
Jung Ah & Baekho – y Vocalists
Jooyeon & Min Hyun – Intellectual Ulzzangs
Bekah & Aaron – American Romantics
Soo Young and Ren – Cute Charmers
This is the original 5 of after school with Nu'est. Others have different opinions on the counterparts but I got all this info (including the pic) off of http://pledisblaze.wordpress.com/2012/01/23/random-after-school-nuest-counterparts/ so look at that if you want.

The fact was given to us by SolarEclipse

A/n I had never heard of After School before so I took a quick look at their profile page online and the pairings for the most part seem to make sense.