Well, that was what I was going for. ^_^

Hm. Well, both recasted_series and true_inversion have him as Lust. Though if you get right down to it, in the Anime at least, the homunculi are only called sins because Dante named them so for they are "born from human sin." [Reflection Special] So he wouldn't have to be a sin. Being a homunculus doesn't mean you are a sin or have attributes of that sin, at least in the anime. ^^