Prompt: indoors, from side, library,
AND lucca, 2girls, negative space, purple hair, short hair, happy, open mouth, talking, upper body, from side, (library:0.8) <lora:lucca-000023:0.8>  
AND marle, 2girls, negative space, blonde, high ponytail, surprised, upper body, from side, (library:0.8) <lora:marle:0.8>
Negative prompt: EasyNegative, text, signature, artist name, letterboxed, pillarboxed