Prompt: masterpiece, best quality, school, 2girls, cheek biting, serafuku <lora:cheekbiting:0.7>
AND
masterpiece, best quality, school, 2girls, cheek biting, medium breasts, long blonde hair, blue eyes, serafuku, blush
AND
masterpiece, best quality, school, 2girls, cheek biting, flat chest, tanned skin, short black hair twintails, serafuku
Negative prompt: (worst quality, low quality:1.4)