clean lineart, detail illustration, glossy hair, moe, year 2000, distinct colors, high contrast, thick painting style, cute, detailed, delicate, translucent look, long eyelashes, lower eyelashes, looking slightly bashful, moe, cute, monochrome, manga style, two girls around 15 years old, one with straight long black hair, the other with curly long white hair in half-twintails, black sailor uniforms, a scene on the rooftop where one is confessing by handing over a love letter, blushing face, do not use any colors other than black and white.
