miri, miri (tobira no mukou), original, painting (medium), traditional media, watercolor (medium), 1girl, bare shoulders, blue eyes, blue hair, collarbone, colored eyelashes, contrast, eyelashes, female focus, fins, fish, flower, hair flower, hair ornament, head fins, koi, lipstick, makeup, matching hair/eyes, mermaid, monster girl, no nose, one eye covered, portrait, scales, smile, solo, twintails, water lily flower