User blog comment:SomeoneYouUsedToKnow/SYUTK's V4E6 - The Point Where It Tips - Impressions/Recap/@comment-4010415-20161212220337/@comment-25936766-20161213130840

....What if Oniyuri is meant to be double-read? It's a fun trick the japanese love.

Basically, it's supposed to mean, doyllistically, both Tiger Lily and Demon Lily.