Belphegor | ベルフェゴール | Seven Mortal Sins | (七つの大罪) v1

Source: Seven Mortal Sins (Shin Nanatsu no Taizai)

Belphegor is the "Lord of Sloth," a demon who prefers the digital world and snacks over physical effort. Her design is a unique "Gyaru-Monster Girl" aesthetic, being the only dark-skinned member of the Sins. She is characterized by her extreme lethargy, her love for games, and an oversized, "relaxed" outfit that emphasizes her carefree nature.

🗝️ Core Activation & Physical Traits

Use these tags to capture her unique monster-girl features and relaxed vibe:

Category	Key Tags	Notes
Primary Trigger	`belphegor \(seven mortal sins\), 1girl`	-
Skin/Ethnicity	`dark-skinned female`	Her signature bronze/dark skin tone is a core feature.
Hair	`white hair, short hair`	Messy, short white hair that contrasts sharply with her skin.
Eyes	`yellow eyes, colored eyelashes`	Bright yellow eyes with eyelashes that match her hair or accessories.
Traits	`horns, animal ears, monster tail, monster girl`	She has a mix of demonic and beast-like traits, including cat-like ears and a tail.
Physique	`large breasts`	Despite her petite stature, she possesses a very curvaceous figure.

👗 Signature Outfit (Slothful Roomwear)

Belphegor’s outfit is the definition of "Oversized Comfort," designed to look like she just rolled out of bed:

Category	Key Detail Tags	Notes
Top	`white shirt, oversized clothes, long sleeves, navel`	A massive white dress shirt with sleeves that cover her hands. It is often unbuttoned to show her navel.
Neck	`choker, neck bell, bowtie`	A playful combination of a formal bowtie and a cat-like bell collar.
Lower Body	`white panties, white socks, loose socks`	She rarely wears pants, opting for simple white underwear and baggy, "loose" socks.

⚙️ Recommended Settings

LoRA Weight: 0.8 to 1.0.
Base Model: Optimized for IllustriousXL or Pony Diffusion V6 XL.
Oversized Effect: Use (oversized clothes:1.3) to ensure the shirt looks baggy enough to hide her hands and swallow her frame.
Personality: She is almost always sleepy, yawning, or gaming. Use tags like game controller or laptop for a lore-accurate scene.
Environment: Works best in a messy room, bedroom, gaming setup, or dark room with neon monitors.

📷 SFW Prompt Example (The Lazy Gamer)

Prompt:

belphegor \(seven mortal sins\), 1girl, solo, dark-skinned female, short white hair, yellow eyes, animal ears, horns, monster tail, oversized white shirt, long sleeves covering hands, navel, neck bell, choker, white loose socks, white panties, yawning, sitting on a pile of pillows, holding a game controller, messy bedroom background, soft lighting, masterpiece, high quality, anime style

🗝️ Core Activation & Physical Traits

👗 Signature Outfit (Slothful Roomwear)

⚙️ Recommended Settings

📷 SFW Prompt Example (The Lazy Gamer)

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