(Loli),(20s),(black hair),(high school girl),(sitting),(studying),(colleagues in the background),(hand-drawn manga style),(unaware of camera), (best quality:1.2), (master piece:1.2), (8k), (16k:1.2), (Illustration), (Best Quality:1.2), (Ultra-detailed:1.2), (top-quality:1.2), (masterpiece:1.2)