Elf-San wa Yaserarenai.Elf-san wa Yaserarenai; 50 nuances de gras - L'elfe qui aimait trop les frites; La elfa no puede hacer dieta; Plus-Sized Elf; エルフさんは痩せられない。; Elf can't on a diet.
A young man, Naoe Tomoaki, works as a consultant at a popular Seitai therapy clinic. He is in charge of the treatment of a woman on her diet course. But the woman is an elf from a different world with sharp ears and a bow! Why are the elves, who should be slender, getting fat? And will her diet succeed!?