User blog comment:Mnzombie/Issei's Peerage/@comment-26962079-20150905230223

bishop:- Asia & Ravel (as already mentioned in LN)

knight:- Xenovia (as already mentioned in LN) & Minato Namikaze

rook:- Le Fay (like rossweisse)  & Kakugyouki

queen:- Hishamaru

pawn:-  eren jaeger