Mashiro Tsukinomori | 月ノ森真白 | Imouza | Tomodach… v1

Mashiro Tsukinomori | 月ノ森真白 | Imouza

Source: Tomodachi no Imouto ga Ore ni dake Uzai

Mashiro is the "Ice Queen" archetype—a brilliant programmer who is socially awkward and speaks in a flat, monotone voice. Her design is a sharp contrast to Iroha’s energy, featuring a cool color palette and a more reserved, intellectual aesthetic.

🗝️ Core Activation & Physical Traits

Use these tags to capture Mashiro’s distinct, calm appearance:

Category	Key Tags	Notes
Primary Trigger	`tsukinomori mashiro, 1girl`	The essential character trigger.
Hair	`silver hair (or light blue-grey), long hair, straight hair, hime cut`	Her hair is a cool, silvery-white color, very straight and neat.
Eyes	`blue eyes`	Calm, often described as "expressionless" blue eyes.
Physique	`small breasts, petite, slender`	She has a shorter, more delicate build compared to Sumire or Iroha.
Vibe	`deadpan, expressionless, kuudere, stoic`	She rarely shows emotion, maintaining a "poker face."

👗 Signature Outfits

1. School Uniform (Ogasawara Girls' Academy)

Her uniform is more formal and conservative than the standard high school look.

Tags: school uniform, black blazer, white collared shirt, blue necktie, grey skirt, pleated skirt, black pantyhose, loafers.

2. Gamer / Programmer Casual

The look she wears when working on the "5th Floor" project.

Tags: oversized hoodie, black leggings, headphones around neck, laptop, messy hair.

3. Elegant Casual

When she is forced into "Princess" mode by her wealthy family.

Tags: white dress, blue ribbon, sun hat, elegant, modest.

⚙️ Recommended Settings

LoRA Weight: 0.8 to 1.0.
Base Model: Optimized for IllustriousXL or Pony Diffusion V6 XL.
Expression Control: Mashiro is known for her lack of expression. Use tags like blank stare, neutral expression, or slight blush (for her rare embarrassed moments).
Environment: Works best in a computer room, dimly lit bedroom, library, or rainy street.

📷 SFW Prompt Example (The Stoic Programmer)

Prompt:

Plaintext

best quality, masterpiece, 1girl, solo, tsukinomori mashiro, long straight silver hair, hime cut, blue eyes, deadpan expression, school uniform, black blazer, white shirt, blue necktie, grey pleated skirt, black pantyhose, sitting in a dark room with computer monitors, glowing screens, blue butterfly lighting, looking at viewer, cinematic atmosphere, anime style