As an Inspirit, it doesn't took me so long to know every members, because they have their own and unique facial characteristics like:
•Sunggyu- hamster \ tibet fox like eyes
•Woohyun-Pouty lips
•L- most handsome
•Sungyeol- his forehead
•Sungjong- one with the most big eye
•Dongwoo- thick lips
•Hoya- bad boy look
