User blog comment:DeathGodPrayer/Talk About What You Want!/@comment-3965848-20140421215431/@comment-24468758-20140423152303

I think Rias will be the first one as the legal wife. Rias is already the one who monopolizes all of Issei's first times (kiss, breasts seen and touched, sleeping together, girlfriend, confession, fiancee, etc.) so I don't think she will step down regarding this issue.