Prompt: masterpiece, best quality, classroom, 2girls, cheek biting, serafuku <lora:last:0.7>
AND
masterpiece, best quality, classroom, 2girls, cheek biting, medium black hair, serafuku
AND
masterpiece, best quality, classroom, 2girls, cheek biting, dark skin, short black hair, serafuku
Negative prompt: (worst quality, low quality:1.4)