# zit-just1n
just1n / zit-just1n — a specific recurring character LoRA.
Middle-aged Asian man with short dark/gray hair, round clear eyeglasses, small mustache + short beard, chubby/plump/bara build, broad muscular chest with visible nipples, slight protruding belly. Often shirtless or wearing underwear/briefs/boxers (sometimes red thong style), gold necklace/jewelry. Friendly, approachable, casual dad aesthetic.
Main trigger word: just1n
Recommended strength: 0.75 – 1.0 (start at 0.85)
Base model: Boogu ecosystem
This is V2 of the training (full 20-epoch run).
## Training details (V2)
- Engine: ai-toolkit
- Resolution: 1024
- Network dim / alpha: 32 / 32
- Learning rate: 0.0001 (constant scheduler)
- Batch size: 1
- Optimizer: adamw8bit
- Epochs: 20 | Total steps: 10,000
- Clip skip: 1
- No text encoder training, no flip augmentation, keepTokens: 0, shuffleTokens: false
Trained on 526 images + 526 captions.
## Sample image prompts used for the training samples
These three prompts were used to generate the 60 archived samples (3 per epoch). The exact images are in the local samples/ folder.
Prompt 1 (standing shirtless indoors, olive-green boxers):
photo, slightly overweight build standing indoors. he has short, dark gray hair and is wearing clear, round eyeglasses. his skin tone is medium brown, and he has a small, dark mustache and short beard. he is shirtless, displaying a broad, muscular chest with visible, small, dark brown nipples and a slightly protruding belly. his right arm is raised, with his hand resting on the top of his head, while his left arm hangs by his side. he is wearing olive-green, waist-high boxer shorts. the background includes a wooden door with a brass handle, partially covered by a white curtain with a subtle floral pattern. to the left, there is a light switch on the wall. the lighting is natural, coming from the right side of the image, highlighting his upper body. the overall style of the photograph is candid and natural, capturing a casual, relaxed moment.
Prompt 2 (bent forward outdoors, "just1n" activation, red thong-style underwear):
just1n, male focus, 1boy, solo, realistic, glasses, smile, necklace, black hair, fat, nipples, looking at viewer, jewelry, day, navel, outdoors, chest hair, underwear, short hair, plump, bara, fat man, open mouth, fence, belly, arm hair, pectorals, teeth, muscular, briefs, bulge, handsome, married, chinese, father, photograph of a smiling, asian, middle-aged man with short black hair, wearing round glasses and a gold chain. he is shirtless, showing a slightly chubby, hairy chest with small, pink nipples, and is wearing red, tight-fitting, thong-style underwear. he is bent forward with his hands on his knees, looking directly at the camera with a cheerful expression. the background includes a wooden pergola with slatted roof, metal railing, and green, tropical plants. the setting appears to be an outdoor, sunny area, possibly a garden or poolside. the man's skin is light, and his overall appearance is friendly and approachable. the image is clear and brightly lit, emphasizing the man's happy demeanor and the natural, relaxed environment.
Prompt 3 (seated in leather booth, gray Under Armour t-shirt):
photo, smiling slightly. he is wearing a gray under armour t-shirt with white and green text. he is seated in a dark leather booth with a black wooden panel behind him. the background features a large window with horizontal blinds, partially open to reveal a green, tree-filled outdoor area. three black pendant lights hang from the ceiling. the man has a medium build and light skin. the lighting is warm, and the overall atmosphere is casual and relaxed.
## Usage tips
- Best with Boogu-based checkpoints.
- Add supporting tags: 1boy, glasses, round glasses, chubby, bara, asian, male focus, solo, short hair, mustache, beard, chest hair, nipples, underwear, briefs, bulge, necklace, jewelry, plump, father, middle-aged
- Great for realistic/photo-style casual portraits and scenes of this specific character.
- All 60 training samples from this run are archived locally (see the samples/epoch_XX/ folders).
## Notes
- There is also a continuation training ("V2 from epoch 15", modelVersionId 3086074) that started from epoch 15 of this V2 run.
- The 526-image training dataset came from an earlier zip (3082839TrainingData).
Description
# just1n (V3 - Krea 2)
just1n / zit-just1n — a highly detailed character LoRA for a specific middle-aged Asian man with a chubby/bara "dad" aesthetic.
### Trigger Word
just1n
### Recommended Strength
0.75 – 1.0 (0.8–0.9 works great in most cases)
### Base Model
Krea 2 ecosystem (this version was trained on Krea 2)
This is V3 of the training run: 20 epochs / 10,000 steps using the ai-toolkit engine.
### Physical Description
- Middle-aged Asian man
- Short black/dark gray hair
- Round clear eyeglasses
- Small dark mustache + short trimmed beard
- Chubby / plump / bara build
- Broad chest with visible nipples
- Slight protruding belly
- Chest hair and arm hair
- Often depicted shirtless or in casual underwear/athletic wear
- Friendly, approachable, sometimes smiling or relaxed expressions
### Training Details (V3)
- Engine: ai-toolkit
- Resolution: 1024
- Network dim: 32 / alpha: 32
- Learning rate: 0.0001 (constant)
- Batch size: 1
- Optimizer: adamw8bit
- Epochs: 20 | Steps: 10,000
- Clip skip: 1 (typical for this series)
- No text encoder training, no flip augmentation
- Dataset: 526 images with 526 captions (from the associated training data zip)
### Sample Prompts Used During Training
These three prompts were used to generate the training samples included with this version (typically 3 per epoch). The exact samples are archived locally with the release.
Prompt 1 (standing shirtless indoors, olive-green boxers):
photo, slightly overweight build standing indoors. he has short, dark gray hair and is wearing clear, round eyeglasses. his skin tone is medium brown, and he has a small, dark mustache and short beard. he is shirtless, displaying a broad, muscular chest with visible, small, dark brown nipples and a slightly protruding belly. his right arm is raised, with his hand resting on the top of his head, while his left arm hangs by his side. he is wearing olive-green, waist-high boxer shorts. the background includes a wooden door with a brass handle, partially covered by a white curtain with a subtle floral pattern. to the left, there is a light switch on the wall. the lighting is natural, coming from the right side of the image, highlighting his upper body. the overall style of the photograph is candid and natural, capturing a casual, relaxed moment.
Prompt 2 (bent forward outdoors with "just1n" trigger, red thong-style underwear):
just1n, male focus, 1boy, solo, realistic, glasses, smile, necklace, black hair, fat, nipples, looking at viewer, jewelry, day, navel, outdoors, chest hair, underwear, short hair, plump, bara, fat man, open mouth, fence, belly, arm hair, pectorals, teeth, muscular, briefs, bulge, handsome, married, chinese, father, photograph of a smiling, asian, middle-aged man with short black hair, wearing round glasses and a gold chain. he is shirtless, showing a slightly chubby, hairy chest with small, pink nipples, and is wearing red, tight-fitting, thong-style underwear. he is bent forward with his hands on his knees, looking directly at the camera with a cheerful expression. the background includes a wooden pergola with slatted roof, metal railing, and green, tropical plants. the setting appears to be an outdoor, sunny area, possibly a garden or poolside. the man's skin is light, and his overall appearance is friendly and approachable. the image is clear and brightly lit, emphasizing the man's happy demeanor and the natural, relaxed environment.
Prompt 3 (seated in leather booth, gray Under Armour t-shirt):
photo, smiling slightly. he is wearing a gray under armour t-shirt with white and green text. he is seated in a dark leather booth with a black wooden panel behind him. the background features a large window with horizontal blinds, partially open to reveal a green, tree-filled outdoor area. three black pendant lights hang from the ceiling. the man has a medium build and light skin. the lighting is warm, and the overall atmosphere is casual and relaxed.
### Usage
- Works best with Krea 2-based checkpoints (this specific V3 was trained on the Krea 2 ecosystem).
- Strong trigger just1n + supporting tags such as: 1boy, glasses, round glasses, short hair, mustache, beard, chubby, bara, asian, male focus, solo, chest hair, nipples, underwear, briefs, bulge, necklace, realistic, photorealistic
- Excellent for realistic photographic styles, casual portraits, and scenes featuring this exact character.
All 20 LoRA checkpoints (one per epoch) + the full set of training samples (~57 JPEGs) are included in this release for reference or continued training. A large training data zip (526 images/captions) is also associated with this version on CivitAI.
### Notes
- This is part of the ongoing "just1n" / "zit-just1n" / "redo-just1n" series by the same creator (model 2741210).
- Earlier versions exist on different bases (e.g. Anima V1, Boogu V2) with similar but base-specific training.
- The original training data zip is available from the CivitAI version page.
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Creator: banana isgod (model 2741210)
Version: V3 (3082890) on Krea 2 base