Böcker i Plus-Sized Elf (Rerelease)-serien

Naoe has been helping Elfuda shed the pounds she's picked up since coming to the human world...but now he's started to gain weight, too! Turns out he's fallen under the spell of a succubus who loves to fatten up humans with her delicious cooking. Can Elfuda protect her human friend, or will they both succumb to their cravings?