Mem-Cho | MEMちょ | Oshi no Ko

Source: Oshi no Ko (【推しの子】)

Character Description:
Mem-Cho is a popular YouTuber, former TikToker, and a core member of the idol group B-Komachi. Despite her youthful and energetic persona, she is the eldest and most experienced member of the group. She is instantly recognizable by her signature fake demon horns, which she wears as part of her online persona. Her hair is typically short and blonde (often with brown or orange tones and darker roots), and she frequently displays a cute fang when smiling. Her fashion is incredibly versatile, ranging from high-energy idol costumes and street-style techwear to cozy, off-shoulder casual looks, all reflecting her status as a trend-savvy influencer.

🗝️ Core Activation & Physical Traits

Use these base tags to define Mem-Cho's iconic look:

Mem-Cho \(Oshi no Ko\), 1girl, short hair, blonde hair, two-tone hair, multicolored hair, bangs, aqua eyes, blue eyes, horns, demon horns, fake horns, fang, petite

👗 Outfit Tag Blocks (Easy Copy-Paste)

1. Signature YouTube/Idol Persona

Mem-Cho \(Oshi no Ko\), red capelet, black shirt, bowtie, black bow, black shorts, short shorts, grey thighhighs, boots, jewelry, frills, wristband

2. Cozy Off-Shoulder Casual

Mem-Cho \(Oshi no Ko\), blue sweater, off-shoulder sweater, bare shoulders, black skirt, pink nails, earrings, high heels, blunt bangs

3. Street Style & Overalls

Mem-Cho \(Oshi no Ko\), purple tank top, sleeveless, overalls, shorts, green baseball cap, white socks, shoes, bare arms

4. Winter Techwear

Mem-Cho \(Oshi no Ko\), green jacket, coat, fur trim, hood, earmuffs, headphones, skirt, boots, long sleeves

5. Retro Puffy Style

Mem-Cho \(Oshi no Ko\), yellow bow, puffy short sleeves, white shirt, high-waist red shorts, puffy shorts, red gloves, white socks, ascot

6. Grungy "Tokyo Blade" Aesthetic

Mem-Cho \(Oshi no Ko\), pink hair, gradient hair, black shirt, torn jeans, denim, black belt, necklace, beads, sleeves past wrists

7. Succubus/Idol Costume (Pink Theme)

Mem-Cho \(Oshi no Ko\), pink dress, pink bow, demon wings, pink thighhighs, pink gloves, symbol-shaped pupils, frills, ribbon, sleeveless

8. Cyber-Chinatown Look

Mem-Cho \(Oshi no Ko\), white hair, china dress, baggy white pants, pelvic curtain, wide sleeves, chain, spikes, pink footwear

9. Tactical Camouflage

Mem-Cho \(Oshi no Ko\), green hooded jacket, open jacket, black crop top, midriff, camouflage, white torn pants, choker, purple nails, facial mark

10. Home "Lazy" Style

Mem-Cho \(Oshi no Ko\), off-shoulder blue shirt, pink panties, bare legs, barefoot, toes, turtleneck, messy short hair

⚙️ Recommended Settings

• LoRA Weight: 0.8 - 1.0 (A weight of 1.0 is ideal for maintaining her fake horns and fang across different outfit changes).
• Base Models: Optimized for Illustrious XL and Pony Diffusion V6 XL.
• Environment: Works best in streaming room, neon city, concert stage, cafe, dressing room.
• Pro-Tip: Mem-Cho’s horns are essential; if they don't appear, use (fake horns:1.2). For her fang, use (single fang:1.1). Since she is a content creator, adding tags like holding smartphone, winking, or peace sign captures her "influencer" personality perfectly.

📷 Sample Prompt (The B-Komachi Streamer)

Prompt:score_9, score_8_up, score_7_up, 1girl, solo, Mem-Cho \(Oshi no Ko\), short blonde hair, aqua eyes, fake demon horns, fang, red capelet, black shorts, grey thighhighs, winking, peace sign, vibrant streaming room background, cinematic lighting, sharp focus, masterpiece, anime style

Negative Prompt:score_6, score_5, score_4, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, (male:1.2)