Source: Shiunji-ke no Kodomotachi
Seiha is the "brain" of the siblings, often depicted with her signature blue-framed glasses and a cool, composed demeanor. Her design remains consistent across her various outfits, focusing on her striking light blue hair and thick eyebrows.
🗝️ Core Activation & Appearance
Use these essential tags to maintain her character consistency:
| Category | Key Tags | Notes |
| Primary Trigger | Seiha Shiunji, 1girl | - |
| Physical Traits | thick eyebrows, blue eyes | Her expressive thick eyebrows are a defining family trait. |
| Hair | light blue hair, long hair, ahoge | Long, flowing light blue hair with a small tuft on top. |
| Eyewear | blue-framed eyewear | Her most iconic accessory; rarely seen without them. |
👗 Outfit Library
1. School Uniform (Standard)
school uniform, white sailor collar, black sweater, red button, blue ribbon, purple skirt, white socks, white boots
Her classic school look. It combines a dark sweater with a sailor-style collar and a vibrant purple skirt.
2. Nightgown / Loungewear
purple dress, nightgown
A simple, comfortable purple dress used for her scenes at home during the evening.
3. Casual Summer / Home Look
high ponytail, red scrunchie, white shirt, t-shirt, denim pants
A relaxed outfit. Note the hairstyle change to a high ponytail secured by a red scrunchie, paired with a simple tee and jeans.
⚙️ Recommended Settings
- LoRA Weight: 0.8 to 1.0.
- Base Model: Optimized for IllustriousXL.
- Expression Tip: Seiha is often seen as the analytical one. Use tags like expressionless, smirk, or thoughtful to capture her personality.
- Proportions: She is one of the younger sisters, so she should appear slightly shorter than Banri or Kotono.
📷 SFW Prompt Example (School Uniform)
Prompt:
Seiha Shiunji, 1girl, long light blue hair, ahoge, blue-framed eyewear, thick eyebrows, blue eyes, school uniform, black sweater, white sailor collar, blue ribbon, purple skirt, white boots, standing in a school hallway, holding a book, looking at viewer, calm expression, masterpiece, high quality, anime style
Description
Details
Downloads
8
Platform
SeaArt
Platform Status
Available
Created
1/19/2026
Updated
1/19/2026
Deleted
-
Trigger Words:
Seiha Shiunji, 1girl
thick eyebrows, blue eyes
light blue hair, long hair, ahoge
blue-framed eyewear
School Uniform (Standard) school uniform, white sailor collar, black sweater, red button, blue ribbon, purple skirt, white socks, white boots Her classic school look. It combines a dark sweater with a sailor-style collar and a vibrant purple skirt.
Nightgown / Loungewear purple dress, nightgown A simple, comfortable purple dress used for her scenes at home during the evening.
Casual Summer / Home Look high ponytail, red scrunchie, white shirt, t-shirt, denim pants A relaxed outfit. Note the hairstyle change to a high ponytail secured by a red scrunchie, paired with a simple tee and jeans.