saki (hxaxcxk), sailor cosmos, bishoujo senshi sailor moon, bishoujo senshi sailor moon stars, bad id, bad pixiv id, lowres, 1990s (style), 1girl, aqua eyes, brooch, choker, colored eyelashes, double bun, facial mark, female focus, forehead mark, gem, hair bun, hair ornament, heart hair bun, jewelry, magical girl, own hands together, parted lips, rainbow background, retro artstyle, ring, sailor collar, solo, twintails, upper body, wavy hair, white choker, white hair, wing brooch, wings