weight 0.7 is best.
I created this LoRA as requested.

Please read the description.

Character Appearance (Short Hair)
aaazusa, short hair, ahoge, parted bangs


Character Appearance (Long Hair)
aaazusa, long hair, ahoge, parted bangs

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There are no set outfits because the character's outfits varied so much in the dataset images.
However, it works well with any outfit prompt.