houseki no kuni, lapis lazuli \(houseki no kuni\), 1other, black jacket, black necktie, blue hair, blue nails, blunt bangs, eyelashes, gem uniform \(houseki no kuni\), jacket, light smile, long hair, looking at viewer, nail polish, necktie, other focus, shirt, simple background, solo, upper body, abstract element, abstract background, white shirt
