"Kiri" sounds like it is short for "kirisuto" the Japanese word for "Christ" -- a.k.a, Jesus [the] Christ, which would make sense given the lyrics about faith, salvation, 'believing in me', and drinking the wine (his blood) as explained in the last supper and shed on the cross.
"Kiri" sounds like it is short for "kirisuto" the Japanese word for "Christ" -- a.k.a, Jesus [the] Christ, which would make sense given the lyrics about faith, salvation, 'believing in me', and drinking the wine (his blood) as explained in the last supper and shed on the cross.