Translation of sentence
Help me please with translation the following sentence
「格好いいよりも可愛い路線で売っていきたいアイドル集団の末席が指定席みたいなコジンマリとした少年のような笑顔を向けてみた。」
Thank you very much for help!

Question

Translation of sentence
Help me please with translation the following sentence 
「格好いいよりも可愛い路線で売っていきたいアイドル集団の末席が指定席みたいなコジンマリとした少年のような笑顔を向けてみた。」
Thank you very much for help!

Answer

"He gave a sheepish smile, the kind you would expect from a boy forver stuck in a position of being the least famous member of a teenage band that is trying to sell an image of being sweet, rather than hot."