kiriyama machi, bad id, bad pixiv id, 1girl, aircraft, airplane, animal ears, black eyes, black hair, blush, cat ears, cat tail, dark-skinned female, dark skin, female focus, mecha musume, no pants, ocean, one-piece swimsuit, one eye closed, school swimsuit, school uniform, serafuku, short hair, solo, sun, swimsuit, swimsuit under clothes, tail, wading, water, white one-piece swimsuit, white school swimsuit, wink