Désir is a part of a newer generation of Karakuri Dôji, whose function is to fill in the gaps in “good” and “evil”, left by Ultimo and Vice respectively.
He is a member of “The Seven Deadly Sins”, embodies Lust, and as such, is one of the strongest “evil” dôji seated below Vice. Accroding to Rune Kodaira, he is a very important member of the The Evil Dôji Branch.