User blog comment:Collbrande-Ex-Caliburn/Hyoudou Issei's Peerage composition hopes/dreams/hypothesis/@comment-14.201.211.143-20161121122656

I don't think Issei have a yokai in his Peerage because in his harem he already has Koneko, Kuroka and Kunou

I gonna guess a unawkaken sacred gear holder would be a good edition