'What if?' RP fodder

Had a dumb idea (based slightly on recent events in the webcomic ElGoonishShive), so here's an RP fodder. Conan can now turn into a futanari version of Koyuki, as well as change back, at will. how does Lilina take this development, and what happens next?

Yukari Yakumo © ZUN

Lilina belongs to

I own Koyuki

made in Walfas: www.walfas.org/flash/create.sw… which was created by