Each chapter or episode typically highlights a specific muscle group or dietary tip (e.g., how to burn calories through walking, the importance of protein).
The televised version of the anime often uses light beams or steam to obscure "ecchi" (suggestive) content. The home video (Blu-ray) or specific "AT-X" broadcasts typically remove these obstructions, showing more explicit anatomical detail.
The series begins with Elf-san, a lovable but slightly overweight elf, who is determined to lose weight and fit into the traditional elf mold. She tries various diets and exercise routines, often with hilarious and chaotic results. Along the way, she meets a cast of colorful characters, including her supportive but sometimes exasperated friends and family members.
For fans of the "monster girl" genre or those tired of high-octane battle shonen, this series offers a slice-of-life alternative that is as informative as it is titillating. It reminds us that even mythical beings struggle with lifestyle choices, and sometimes, the greatest hero is the guy holding the massage oil and telling you to lay off the fries.