1girl, sameko saba, monochrome, blue monochrome, cyan monochrome, light blue monochrome, long hair, floor length hair, blue streak in bangs, white cat ears, ribbon bow with gold bead, striped ring collar, sailor dress, ruffled hem, belt with anchor buckle, whale tail, small crab companion, strappy shoes, solo, simple background, light blue background, portrait, looking at viewer, cheerful expression, upper body, monochromatic color scheme, blue tones, cyan tones, resembling gawr gura, soft lighting, high detail, best quality, masterpiece
