Hmm, I wonder what it is

2girls, blond hair, short hair, bob hair, blue eyes, (hair bow:1.4), (red bow:1.4), (large bow:1.3), side blunt bangs, hairs between eyes, black hair, short hair, brown eyes, both wearing glasses, (glasses:1.3), blond girl with round gold framed glasses, black hair girl with rectangular black framed glasses, both wearing school uniform, white sailor uniform, dark navy skirt, red necktie, white knee-high socks, loafers, standing in front of blackboard, both facing each other in discussion, blond girl gesturing with one hand toward blackboard, mouth open mid-speech, expressive face, eyebrows raised, black hair girl listening intently, one hand raised to chin in thoughtful pose, nodding slightly, eyes focused, serious expression behind glasses, blackboard filled with chalk writing and diagrams, chalk dust in air, classroom interior, (classroom:1.3), rows of wooden desks behind them, afternoon sunlight through tall windows, soft golden light on floor, potted plants on windowsill, chalk tray on blackboard ledge, notice board on wall, quiet studious atmosphere, an extremely delicate and beautiful, beautiful detailed eye, anime style, (school discussion:1.2), (classroom scene:1.2), (masterpiece:1.2), (best quality:1.2), (very aesthetic:1.2), (absurdres:1.1)