This is a style of the artist Kitty Puddin aka Sinner aka SillyGirl. I have long loved this digital artist for his amazing and recognizable cartoon style. LORA was trained on Anything-v3.1 model (with vae from SD).
The recommended weight is 0.7-0.9.
Trigger word: sinnerart
My optimal settings:
CFG: 5-7
Steps: 20-25