What, religion's not even worth a brief mention? Hell, it's not like we're asking you to take up method acting by going to a synagogue or having a bar mitzvah or something.
I was thinking of making Dajai Djinn-Zetsuei a Muslim before I defaulted him to some random obscure djinn religion I made up.
And besides, like I said, it's only a passing mention. Maybe he has ties to the Jews or something. He himself is not required a religious affiliation, and you know that.
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)