sakanafish, yuuka (blue archive), blue archive, commentary request, highres, 1girl, aqua necktie, black halo, black shirt, black skirt, blue eyes, blue necktie, breasts, closed mouth, collar, collared shirt, feet out of frame, hair between eyes, hair ornament, halo, large breasts, leaning, leaning back, long hair, long sleeves, miniskirt, multicolored eyes, necktie, pleated skirt, purple hair, shirt, simple background, skirt, solo, thighs, very long hair, white background, white collar