If anything, this is going to be a set-up that makes it even undoubtedly clear to others that he is a lolicon above all lolicons.
Random baseless speculation:
1. nosebleed scene stemming from an ecchi attempt/or harem plan attempt...
2. Summons the demon.
3. Demon turns out to be a loli.
4. Lamia turns up to help solve the situation.
5. It gets worse.
6. Furuichi gets tangled up with 2 lolis.
7. Caught in the act.
8. ????
9. Lolicon Creepichi has Level-ed Up.