chucky (chucky1000sun), sanhua (wuthering waves), wuthering waves, commentary request, highres, 1girl, alternate costume, black sailor collar, classroom, closed mouth, desk, from side, grey hair, long sleeves, looking at viewer, looking to the side, mismatched pupils, red eyes, sailor collar, school desk, school uniform, shirt, short hair, sidelocks, signature, sitting, smile, solo, tacet mark (wuthering waves), white shirt, window