That works- I personally think also that by envying the toys the other children had, Envy was also a bad influence on J- J just took it too far.
Like one day Envy told J to not let other kids play with his brand new toy, and it made him think it was ok to keep everything for himself so others would be jealous-
I have i d e a s-
(hehe I have so many recommendations for you if you want them)
No, it was instilled in him. Trust me, I have i d e a s.
(Ok let's start you off with some basic stuff
-Tale of Six Trillion Years and a Night -Teo -Tell your world -Electric Angel -Meltdown -World's End Dancehall -Luka Luka Night Fever -Rolling Girl -Shake It! -Triple Baka -Alice Human Sacrifice -The Snow White Princess Is... -Snowman -Deep Sea Girl -ECHO -Matryoshkya -Lost One's Weeping -Mind Brand -Tokyo Teddy Bear [I don't like all of these, but these are just some you should know])