Good results at around 0.75-0.9
No trigger word but chibi is very useful to get her to look right:
1girl, solo, chibi, black eyes, black hair, hair bun
If you want backpack:
backpack, randoseru
Other useful tags include:
jitome, triangle mouth, empty eyes, reading,
CLOTHES
Her primary clothes are: turtleneck, yellow sweater, red dress
The rest (preferably use only one of these lines per image):
plaid dress
plaid dress, white turtleneck
black sweater, brown dress
white coat
violet dress
grey sweater
red coat, pink shirt
yellow coat
green sweater
pink shirt, apron
white coat, blue dress
blue coat, light blue dress
purple coat, pink dress
light green coat, green dress
pink shirt, yellow apron, brown skirt
white coat, purple scarf
yellow sweater, green dress
tan coat, orange dress
purple coat, white apron
turtleneck, red dress
white coat, gray dress, backpack, randoseru
white coat, plaid dress
red coat, orange dress
pink turtleneck, red dress
pink turtleneck, plaid dress
Suggested prompts below; change as you like of course:
POSITIVE:
score_9, score_8_up, score_8, source_anime, 1girl, solo, chibi, black eyes, black hair, hair bun, plaid dress, white turtleneck, crazy
POSITIVE:
score_9, score_8_up, score_8, source_anime, 1girl, solo, chibi, black eyes, black hair, hair bun, purple coat, white apron, blush, shocked expression, constricted pupils, hands up
NEGATIVE:
text, watermark, patreon, logo, score_5, score_4, 3d, render, censored, source_cartoon, source_western, source_furry, source_pony