- riddles should stay
- sex virus strikes, people around are obsessed with fucking, but only our LIs are complete virgins and their sex mania turned only towards the MC like he's the only male in the world. So yep harem should be partially replaced by NTR until you haven't conquered a LI and for side LIs that you don't choose
- In NLT universe blue-haired girls are in hell constatntly fucked by succubi so they have no reasons to complain
- Futa why not? Sex virus affected some females and the mutation led to them obtaining dicks