reika (reikadraws), chisa (wuthering waves), wuthering waves, commentary, highres, 1girl, arm cutout, black hair, black jacket, black serafuku, black shirt, black skirt, breasts, bright pupils, closed mouth, clothing cutout, hair ribbon, jacket, long hair, long sleeves, looking at viewer, medium breasts, neckerchief, red eyes, red neckerchief, red ribbon, ribbon, sailor collar, school uniform, serafuku, shirt, skirt, smile, solo, tacet mark (wuthering waves), thigh strap, white pupils, white sailor collar